Subclasses list- 100 Hetero ring is five-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazoles, etc.)
Patents: 140 Patent Applications: 28 - 101 Heavy metal or aluminum containing
Patents: 509 Patent Applications: 170 - 102 Arsenic containing
Patents: 15 Patent Applications: 6 - 103 The metal is bonded directly to carbon, which carbon is a ring carbon of the five-membered hetero ring or which carbon is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
Patents: 104 Patent Applications: 163 - 104 The metal is bonded directly to chalcogen of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens, which group is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
Patents: 53 Patent Applications: 11 - 105 The metal is bonded directly to chalcogen which chalcogen is attached directly to the five-membered hetero ring by nonionic bonding
Patents: 80 Patent Applications: 8 - 106 The metal is bonded directly to chalcogen which chalcogen is attached indirectly to the five-membered hetero ring by nonionic bonding
Patents: 57 Patent Applications: 27 - 107 The metal is in an anion and the five-membered hetero ring is in a cation
Patents: 47 Patent Applications: 10 - 108 Polycyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 81 Patent Applications: 72 - 109 Azide or acyclic nitrogen containing
Patents: 71 Patent Applications: 15 - 110 Boron or silicon containing
Patents: 607 Patent Applications: 213 - 111 Phosphorus attached directly to the five-membered hetero ring by nonionic bonding
Patents: 141 Patent Applications: 21 - 112 Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding
Patents: 322 Patent Applications: 114 - 113 Polycyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 201 Patent Applications: 52 - 114 The polycyclo ring system and phosphorus are both bonded directly to the same chalcogen
Patents: 30 Patent Applications: 4 - 115 The five-membered hetero ring and phosphorus are both bonded directly to the same nitrogen
Patents: 14 Patent Applications: 3 - 116 The five-membered hetero ring and phosphorus are both bonded directly to the same chalcogen
Patents: 36 Patent Applications: 0 - 117 The five-membered hetero ring contains chalcogen as a ring hetero atom
Patents: 30 Patent Applications: 1 - 118 The five-membered hetero ring contains at least three ring nitrogens
Patents: 36 Patent Applications: 5 - 119 The phosphorus is part of a substituent which is attached directly to ring carbon of the five-membered hetero ring
Patents: 191 Patent Applications: 51 - 120 The five-membered hetero ring contains ring selenium and is one of the cyclos in a polycyclo ring system
Patents: 42 Patent Applications: 3 - 121 Bicyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 74 Patent Applications: 13 - 122 The five-membered hetero ring consists of sulfur, oxygen, nitrogen, and carbon
Patents: 107 Patent Applications: 14 - 123 Plural ring sulfurs in the five-membered hetero ring
Patents: 76 Patent Applications: 11 - 124 Plural ring oxygens in the five-membered hetero ring
Patents: 67 Patent Applications: 1 - 125 The five-membered hetero ring consists of chalcogen, plural nitrogens, and carbon
Patents: 259 Patent Applications: 73 - 126 Polycyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 182 Patent Applications: 112 - 127 1,2,3-thiadiazoles (including hydrogenated)
Patents: 337 Patent Applications: 77 - 128 1,2,4-thiadiazoles (including hydrogenated)
Patents: 391 Patent Applications: 105 - 129 Chalcogen bonded directly to ring carbon of the thiadiazole ring
Patents: 158 Patent Applications: 23 - 130 Nitrogen or additional chalcogen bonded directly to ring carbon of the thiadiazole ring
Patents: 104 Patent Applications: 15 - 131 1,2,4-oxadiazoles (including hydrogenated)
Patents: 535 Patent Applications: 321 - 132 Chalcogen bonded directly to ring carbon of the oxadiazole ring
Patents: 176 Patent Applications: 62 - 133 Nitrogen attached directly to the oxadiazole ring by nonionic bonding
Patents: 115 Patent Applications: 25 - 134 1,2,5-thiadiazoles (including hydrogenated)
Patents: 217 Patent Applications: 52 - 135 Chalcogen or nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding
Patents: 185 Patent Applications: 28 - 136 1,3,4-thiadiazoles (including hydrogenated)
Patents: 499 Patent Applications: 87 - 137 Diazole ring attached directly to the thiadiazole ring by nonionic bonding
Patents: 65 Patent Applications: 11 - 138 Nitrogen attached directly to the thiadiazole ring by nonionic bonding
Patents: 181 Patent Applications: 46 - 139 Having -C(=X)-, wherein X is chalcogen, attached directly to the nitrogen by nonionic bonding
Patents: 122 Patent Applications: 32 - 140 Additional nitrogen attached directly to the -C(=X)- group by nonionic bonding
Patents: 76 Patent Applications: 13 - 141 Chalcogen or additional nitrogen attached directly to ring carbon of the thiadiazole ring by nonionic bonding
Patents: 109 Patent Applications: 1 - 142 Chalcogen bonded directly to the 2- and 5- positions of the thiadiazole ring
Patents: 160 Patent Applications: 4 - 143 1,3,4-oxadiazoles (including hydrogenated)
Patents: 353 Patent Applications: 177 - 144 Chalcogen bonded directly to ring carbon of the oxadiazole ring
Patents: 202 Patent Applications: 29 - 145 Plural carbocyclic rings bonded directly to the oxadiazole ring
Patents: 64 Patent Applications: 32 - 146 1,3-thiazoles (including hydrogenated)
Patents: 546 Patent Applications: 108 - 147 Spiro
Patents: 125 Patent Applications: 39 - 148 Polycyclo ring system having the thiazole ring as one of the cyclos
Patents: 54 Patent Applications: 11 - 149 Tetracyclo ring system having the thiazole ring as one of the cyclos
Patents: 36 Patent Applications: 5 - 150 Tricyclo ring system having the thiazole ring as one of the cyclos
Patents: 160 Patent Applications: 33 - 151 At least three ring hetero atoms in the tricyclo ring system
Patents: 111 Patent Applications: 60 - 152 Bicyclo ring system having the thiazole ring as one of the cyclos
Patents: 251 Patent Applications: 141 - 153 At least three ring hetero atoms in the bicyclo ring system
Patents: 71 Patent Applications: 28 - 154 Ring nitrogen is shared by the two cyclos
Patents: 125 Patent Applications: 44 - 155 Tetramisole per se or salt thereof (including hydrogenated)
Patents: 25 Patent Applications: 22 - 156 Plural benzothiazoles (including hydrogenated)
Patents: 163 Patent Applications: 76 - 157 Chalcogen bonded directly to ring carbon of the thiazole ring
Patents: 50 Patent Applications: 10 - 158 Plural benzothiazole ring systems bonded directly to chain consisting of plural sulfurs
Patents: 25 Patent Applications: 2 - 159 Additional polycyclo heterocyclic ring system containing
Patents: 350 Patent Applications: 132 - 160 Polycyclo-carbocyclic ring system having at least three cyclos
Patents: 35 Patent Applications: 13 - 161 Nitrogen attached directly to the thiazole ring by nonionic bonding
Patents: 156 Patent Applications: 68 - 162 The nitrogen is a ring hetero atom
Patents: 47 Patent Applications: 9 - 163 Carbonyl or thiocarbonyl bonded directly to the nitrogen
Patents: 108 Patent Applications: 35 - 164 The nitrogen bonded additionally only to hydrogen
Patents: 70 Patent Applications: 23 - 165 Chalcogen bonded directly to ring carbon of the thiazole ring
Patents: 168 Patent Applications: 19 - 166 Chalcogen bonded directly to the chalcogen
Patents: 89 Patent Applications: 6 - 167 Nitrogen attached directly to the chalcogen by nonionic bonding
Patents: 27 Patent Applications: 1 - 168 The nitrogen is bonded additionally directly to two carbons
Patents: 21 Patent Applications: 2 - 169 Chalcogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 97 Patent Applications: 16 - 170 The chalcogen, X, is in a -C(=X)- group
Patents: 126 Patent Applications: 13 - 171 Nitrogen bonded directly to the -C(=X)- group
Patents: 102 Patent Applications: 23 - 172 Nitrogen attached directly to chalcogen by nonionic bonding
Patents: 18 Patent Applications: 3 - 173 Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding
Patents: 49 Patent Applications: 0 - 174 Sulfur double bonded or thiol bonded directly to ring carbon of the thiazole ring
Patents: 20 Patent Applications: 0 - 175 Process of forming the bicyclo ring system
Patents: 7 Patent Applications: 0 - 176 Aniline or alkyl derivative thereof utilized as starting material
Patents: 9 Patent Applications: 0 - 177 Purification or recovery
Patents: 13 Patent Applications: 0 - 178 Chalcogen or nitrogen attached directly to the other cyclo of the bicyclo ring system by nonionic bonding
Patents: 177 Patent Applications: 65 - 179 Chalcogen attached indirectly to the bicyclo ring system by nonionic bonding
Patents: 163 Patent Applications: 29 - 180 The chalcogen, X, is in a -C(=X)- group
Patents: 203 Patent Applications: 76 - 181 Polycyclo heterocyclic ring system containing ring nitrogen
Patents: 424 Patent Applications: 314 - 182 Chalcogen bonded directly to ring carbon of the thiazole ring
Patents: 258 Patent Applications: 44 - 183 Plural chalcogens bonded directly to ring carbons of the thiazole ring
Patents: 402 Patent Applications: 107 - 184 Nitrogen attached directly to the thiazole ring by nonionic bonding
Patents: 195 Patent Applications: 31 - 185 Having -C(=X)-, wherein X is chalcogen, bonded directly to nitrogen
Patents: 96 Patent Applications: 26 - 186 Chalcogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 249 Patent Applications: 27 - 187 The chalcogen, X, is in a -C(=X)- group
Patents: 286 Patent Applications: 50 - 188 The -C(=X)- group is bonded directly to the thiazole ring
Patents: 138 Patent Applications: 27 - 189 Nitrogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 134 Patent Applications: 9 - 190 Nitrogen attached directly to the thiazole ring by nonionic bonding
Patents: 240 Patent Applications: 187 - 191 Plural nitrogens attached directly to the thiazole ring by nonionic bonding
Patents: 72 Patent Applications: 15 - 192 Nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen
Patents: 50 Patent Applications: 16 - 193 Chalcogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 250 Patent Applications: 45 - 194 The chalcogen, X, is in a -C(=X)- group
Patents: 385 Patent Applications: 81 - 195 The -C(=X)- group is bonded directly to the nitrogen
Patents: 337 Patent Applications: 162 - 196 Chalcogen or additional nitrogen bonded directly to the -C(=X)- group
Patents: 130 Patent Applications: 39 - 197 Nitrogen bonded directly to chalcogen
Patents: 87 Patent Applications: 15 - 198 Nitrogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 133 Patent Applications: 32 - 199 The nitrogen is bonded additionally only to hydrogen
Patents: 39 Patent Applications: 7 - 200 Having -C(=X)-, wherein X is chalcogen, bonded directly to the thiazole ring
Patents: 479 Patent Applications: 318 - 201 The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens
Patents: 298 Patent Applications: 70 - 202 Plural double bonds between ring members of thiazole ring
Patents: 345 Patent Applications: 96 - 203 Chalcogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 340 Patent Applications: 74 - 204 The chalcogen, X, is in a -C(=X)- group
Patents: 675 Patent Applications: 234 - 205 Nitrogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 345 Patent Applications: 84 - 206 1,2-thiazoles (including hydrogenated)
Patents: 183 Patent Applications: 43 - 207 Polycyclo ring system having the thiazole ring as one of the cyclos
Patents: 239 Patent Applications: 47 - 208 Ring carbon is shared by three of the cyclos of the polycyclo ring system
Patents: 39 Patent Applications: 6 - 209 Acyclic chalcogen bonded directly to ring carbon of the thiazole ring
Patents: 124 Patent Applications: 19 - 210 At least three chalcogens bonded directly to the thiazole ring
Patents: 132 Patent Applications: 13 - 211 Saccharin per se or salt thereof
Patents: 42 Patent Applications: 5 - 212 Nitrogen attached directly to the thiazole ring by nonionic bonding
Patents: 72 Patent Applications: 12 - 213 Chalcogen bonded directly to ring carbon of the thiazole ring
Patents: 313 Patent Applications: 36 - 214 Nitrogen or chalcogen attached indirectly to the thiazole ring by nonionic bonding
Patents: 553 Patent Applications: 61 - 215 1,3-oxazoles (including hydrogenated)
Patents: 679 Patent Applications: 250 - 216 Spiro
Patents: 156 Patent Applications: 100 - 217 Polycyclo ring system having the oxazole ring as one of the cyclos
Patents: 589 Patent Applications: 226 - 218 At least three ring hetero atoms in the polycyclo ring system
Patents: 163 Patent Applications: 60 - 219 Plural polycyclo ring systems having the oxazole ring as one of the cyclos in each of the ring systems
Patents: 155 Patent Applications: 28 - 220 Plural oxazole-containing polycyclo ring systems each bonded directly to the same polycyclo ring system or the same hetero ring
Patents: 46 Patent Applications: 7 - 221 Chalcogen bonded directly at the 2-position of the oxazole ring
Patents: 364 Patent Applications: 63 - 222 Nitrogen bonded directly at the 2-position of the oxazole ring
Patents: 140 Patent Applications: 35 - 223 At least four rings in the polycyclo ring system
Patents: 27 Patent Applications: 6 - 224 Carbocyclic ring bonded directly at the 2-position of the oxazole ring
Patents: 166 Patent Applications: 66 - 225 Chalcogen bonded directly to ring carbon of the oxazole ring
Patents: 221 Patent Applications: 21 - 226 Plural chalcogens bonded directly to ring carbons of the oxazole ring
Patents: 174 Patent Applications: 13 - 227 Chalcogens bonded directly at 2- and 5-positions of the oxazole ring
Patents: 137 Patent Applications: 19 - 228 Chalcogen bonded directly at 5-position of the oxazole ring
Patents: 206 Patent Applications: 23 - 229 Chalcogen bonded directly at 2-position of the oxazole ring
Patents: 441 Patent Applications: 160 - 230 Nitrogen, halogen, or -C(=X)-, wherein X is chalcogen, attached directly to the oxazole ring by nonionic bonding
Patents: 159 Patent Applications: 39 - 231 3-position substituent contains ethylenic or acetylenic unsaturation or nitrogen
Patents: 102 Patent Applications: 21 - 232 4- or 5-position substituent contains chalcogen
Patents: 175 Patent Applications: 22 - 233 Nitrogen bonded directly to ring carbon of the oxazole ring
Patents: 277 Patent Applications: 78 - 234 Additional ring attached directly to the nitrogen by nonionic bonding
Patents: 69 Patent Applications: 19 - 235 Plural double bonds between the ring members of the oxazole ring
Patents: 566 Patent Applications: 161 - 236 Cyano or -C(=X)-, wherein X is chalcogen, attached directly or indirectly to the oxazole ring by nonionic bonding
Patents: 604 Patent Applications: 197 - 237 One double bond between the ring members of the oxazole ring
Patents: 272 Patent Applications: 31 - 238 2-position substituent contains nitrogen, other than as nitro or nitroso
Patents: 104 Patent Applications: 15 - 239 2-position is unsubstituted or hydrocarbyl substituted only
Patents: 177 Patent Applications: 15 - 240 1,2-oxazoles (including hydrogenated)
Patents: 439 Patent Applications: 142 - 241 Polycyclo ring system having the oxazole ring as one of the cyclos
Patents: 267 Patent Applications: 120 - 242 At least three ring hetero atoms in the polycyclo ring system
Patents: 55 Patent Applications: 25 - 243 Chalcogen bonded directly to ring carbon of the oxazole ring
Patents: 339 Patent Applications: 81 - 244 Nitrogen bonded directly to ring carbon of the oxazole ring
Patents: 78 Patent Applications: 9 - 245 Nitrogen bonded directly to ring carbon of the oxazole ring
Patents: 225 Patent Applications: 50 - 246 Nitrogen bonded directly to the 3-position of the oxazole ring
Patents: 160 Patent Applications: 54 - 247 Plural double bonds between ring members of the oxazole ring
Patents: 574 Patent Applications: 227 - 248 Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the oxazole ring by nonionic bonding
Patents: 291 Patent Applications: 98 - 249 4-position substituent contains plural chalcogens, attached indirectly to the oxazole ring by nonionic bonding, none of which is bonded directly to phenyl
Patents: 58 Patent Applications: 10 - 250 Tetrazoles (including hydrogenated)
Patents: 315 Patent Applications: 86 - 251 Chalcogen or nitrogen attached directly to the tetrazole ring by nonionic bonding
Patents: 451 Patent Applications: 72 - 252 Chalcogen attached indirectly to the tetrazole ring by nonionic bonding
Patents: 591 Patent Applications: 102 - 253 The chalcogen, X, is in a -C(=X)- group
Patents: 788 Patent Applications: 410 - 254 Nitrogen attached indirectly to the tetrazole ring by nonionic bonding
Patents: 251 Patent Applications: 59 - 255 1,2,3-triazoles (including hydrogenated)
Patents: 589 Patent Applications: 264 - 256 Polycyclo heterocyclic ring system containing ring oxygen
Patents: 83 Patent Applications: 25 - 257 Polycyclo ring system having the triazole ring as one of the cyclos
Patents: 185 Patent Applications: 42 - 258 Ring nitrogen is shared by two of the cyclos
Patents: 24 Patent Applications: 2 - 259 Chalcogen attached directly to the polycyclo ring system by nonionic bonding
Patents: 253 Patent Applications: 20 - 260 Chalcogen attached indirectly to the polycyclo ring system by nonionic bonding
Patents: 336 Patent Applications: 25 - 261 The chalcogen, X, is in a -C(=X)- group
Patents: 228 Patent Applications: 58 - 262.2 1,2,4-triazoles (including hydrogenated)
Patents: 295 Patent Applications: 46 - 262.4 Polycyclo ring system having the triazole ring as one of the cyclos
Patents: 132 Patent Applications: 11 - 262.6 Having -NH-C(=X)-NHH attached directly to the triazole ring by nonionic bonding (wherein X is chalcogen or =NH, and substitution may be made for hydrogen only)
Patents: 38 Patent Applications: 4 - 262.8 Plural nitrogens attached to the triazole ring indirectly by acyclic nonionic bonding, two of which are bonded directly to the same acyclic carbon
Patents: 77 Patent Applications: 2 - 263.2 Chalcogen bonded directly to ring carbon of the triazole ring
Patents: 268 Patent Applications: 44 - 263.4 Plural chalcogen bonded directly to ring carbons of the triazole ring
Patents: 134 Patent Applications: 9 - 263.6 The 1- and 2- positions of the triazole ring are unsubstituted, or are alkyl or cycloalkyl substituted only
Patents: 101 Patent Applications: 5 - 263.8 Halogen or nitrogen attached directly to the triazole ring by nonionic bonding
Patents: 194 Patent Applications: 10 - 264.2 Carbon bonded directly to the chalcogen
Patents: 138 Patent Applications: 15 - 264.4 Nitrogen or additional chalcogen attached indirectly to the chalcogen by acyclic nonionic bonding
Patents: 110 Patent Applications: 17 - 264.6 Benzene ring bonded directly to the 4-position of the triazole ring
Patents: 71 Patent Applications: 7 - 264.8 Nitrogen attached directly to the triazole ring by nonionic bonding
Patents: 124 Patent Applications: 28 - 265.2 Plural nitrogens attached directly to the triazole ring by nonionic bonding
Patents: 57 Patent Applications: 7 - 265.4 Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
Patents: 50 Patent Applications: 21 - 265.6 The nitrogen is further bonded to hydrogen only
Patents: 50 Patent Applications: 7 - 265.8 Benzene ring bonded directly to ring nitrogen of the triazole ring, and directly to the acyclic carbon of a benzoyl or benzyl group
Patents: 45 Patent Applications: 23 - 266.2 Additional unsaturated hetero ring attached directly or indirectly to the triazole ring by nonionic bonding
Patents: 163 Patent Applications: 38 - 266.4 The additional unsaturated hetero ring is one of the cyclos of a polycyclo ring system (except alkylenedioxyphenyl)
Patents: 146 Patent Applications: 53 - 266.6 The additional unsaturated hetero ring and the triazole ring are attached to the same acyclic atom or to the same acyclic chain
Patents: 161 Patent Applications: 18 - 266.8 Cyano or -C(=X)-, wherein X is chalcogen, bonded directly to the triazole ring
Patents: 128 Patent Applications: 21 - 267.2 Nitrogen attached indirectly to the triazole ring by acyclic nonionic bonding
Patents: 143 Patent Applications: 10 - 267.4 The nitrogen is double or triple bonded to carbon
Patents: 166 Patent Applications: 14 - 267.6 Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
Patents: 126 Patent Applications: 21 - 267.8 Chalcogen attached indirectly to the triaole ring by acyclic nonionic bonding
Patents: 278 Patent Applications: 20 - 268.2 The triazole ring and the chalcogen are bonded directly to the same acyclic carbon
Patents: 111 Patent Applications: 3 - 268.4 Acyclic carbon bonded directly to triazole ring nitrogen is multiple bonded to an additional carbon
Patents: 68 Patent Applications: 6 - 268.6 Plural chalcogens attached indirectly to the triazole ring by acyclic nonionic bonding
Patents: 247 Patent Applications: 16 - 268.8 The triazole ring and a hetero ring whose ring members are carbon and chalcogen are bonded directly to the same acyclic carbon
Patents: 84 Patent Applications: 5 - 269.2 Processes for forming the triazole ring
Patents: 23 Patent Applications: 6 - 269.4 Benzene ring bonded directly to the triazole ring
Patents: 96 Patent Applications: 35 - 300.1 1,3-diazoles (including hydrogenated)
Patents: 293 Patent Applications: 24 - 300.4 Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)
Patents: 23 Patent Applications: 4 - 300.7 Spiro
Patents: 110 Patent Applications: 25 - 301.1 One of the two rings which form the spiro is part of a polycyclo ring system
Patents: 124 Patent Applications: 34 - 301.4 Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., cyclohexanespiro-5`-(3`-hydroxymethyl) hydantoin, etc.]
Patents: 75 Patent Applications: 19 - 301.7 Polycyclo ring system having the diazole ring as one the cyclos
Patents: 78 Patent Applications: 23 - 302.1 Tricyclo ring system having the diazole ring as one the cyclos
Patents: 208 Patent Applications: 35 - 302.4 The 1,3-diazole shares ring nitrogen with a five-membered ring having no additional hetero atoms (e.g., imidazo [2,1-a] isoindole, etc.)
Patents: 68 Patent Applications: 7 - 302.7 Bicyclo ring system having the diazole ring as one of the cyclos
Patents: 202 Patent Applications: 25 - 303.1 At least three ring hetero atoms in the bicyclo ring system (e.g., furo- imidazole, (1,2-a) imidazole, pyrazo (1,2-a) imidazolidine, etc.)
Patents: 119 Patent Applications: 13 - 303.4 Four ring nitrogens in the bicyclo ring system (e.g., glycolurile, etc.)
Patents: 30 Patent Applications: 4 - 303.7 The other cyclo is a five-membered hetero ring having one sulfur and four carbons (e.g., cis-tetrahydro-2-oxothieno [3,4-d]-imidazoline 4-valeric acid or biotin, etc.)
Patents: 142 Patent Applications: 29 - 304.1 Having -C(=O)-HN-, wherein substitution may be made for H, attached directly or indirectly to the bicyclo ring system by acyclic nonionic bonding (e.g., biotin amide, biotinylglycine, etc.)
Patents: 74 Patent Applications: 40 - 304.4 The other ring is a benzene ring
Patents: 268 Patent Applications: 99 - 304.7 Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., methyl( 5-[2-(2-thienyl)-1,3-dioxolan -2-yl]-1H-benzimidazol-2-yl) carbamate, etc.)
Patents: 233 Patent Applications: 51 - 305.1 The additional hetero ring is a cyclo in a polycyclo ring system (e.g., benzofuranyl-benzimidazole, etc.)
Patents: 298 Patent Applications: 79 - 305.4 The additional polycyclo ring system contains a 1,3-diazole [e.g., bis (benzimidazol-2-yl) stilene, etc.]
Patents: 171 Patent Applications: 53 - 305.7 The polycyclo ring systems are bonded to the same acyclic carbon atom or to the same acyclic carbon chain (e.g., di-[2-benzimidazolyl)-methane; di-[benzimidazyl-(2)]-monohydroxyethylene, etc.)
Patents: 65 Patent Applications: 8 - 306.1 The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., 2-(2`-imidazolin-2`-yl)-benzimidazole; 1-p-chlorophenyl-3- pyrrolidin-1`- yl-propyl benzimidazolone, etc.]
Patents: 344 Patent Applications: 107 - 306.4 Chalcogen bonded directly to ring carbon of the diazole ring
Patents: 231 Patent Applications: 24 - 306.7 Plural chalcogens attached directly to the diazole ring by nonionic bonding
Patents: 19 Patent Applications: 1 - 307.1 The chalcogen is sulfur
Patents: 177 Patent Applications: 17 - 307.4 Nitrogen attached directly to the diazole ring by nonionic bonding
Patents: 166 Patent Applications: 39 - 307.7 Chalcogen attached directly to diazole ring nitrogen by nonionic bonding
Patents: 19 Patent Applications: 1 - 308.1 Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
Patents: 23 Patent Applications: 0 - 308.4 Acyclic nitrogen bonded directly to the -C(=X)- group
Patents: 22 Patent Applications: 0 - 308.7 Having -C(=X)-X-, wherein the X`s are the same or diverse chalcogens, attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 54 Patent Applications: 5 - 309.1 Chalcogen bonded directly to the benzene ring of the bicyclo ring system
Patents: 53 Patent Applications: 3 - 309.4 Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
Patents: 110 Patent Applications: 16 - 309.7 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 297 Patent Applications: 77 - 310.1 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 197 Patent Applications: 40 - 310.4 Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
Patents: 94 Patent Applications: 5 - 310.7 Benzene ring bonded directly at the 2- position of the diazole ring
Patents: 110 Patent Applications: 45 - 311.1 Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding (e.g., 1,3-dioxolan-2-yl methyl-imidazole, etc.)
Patents: 398 Patent Applications: 26 - 311.4 The additional hetero ring is a cyclo in a polycyclo ring system [e.g., 2-(1-isothiochromanyl)-2-imidazoline hydrochloride, etc.]
Patents: 413 Patent Applications: 81 - 311.7 At least two ring hetero atoms in the polycyclo ring system
Patents: 319 Patent Applications: 55 - 312.1 The additional polycyclo ring system is a bicyclo ring system having nitrogen as the only ring hetero atom [e.g., 5-(indolyl-3-methylene)- hydantoin, etc.]
Patents: 439 Patent Applications: 72 - 312.4 The additional hetero ring is a diazole ring (including hydrogenated)
Patents: 209 Patent Applications: 32 - 312.7 Plural 1,3-diazoles
Patents: 228 Patent Applications: 20 - 313.1 Additional diverse hetero ring attached directly or indirectly to a diazole ring by nonionic bonding
Patents: 112 Patent Applications: 41 - 313.4 The diazole rings are bonded directly to each other
Patents: 35 Patent Applications: 2 - 313.7 Ring nitrogens of two diazole rings attached directly to the same atom or chain, which chain may include a ring, by nonionic bonding
Patents: 187 Patent Applications: 25 - 314.1 Acyclic chalcogen bonded directly at the 2- and at the 4- or 5- positions of each of the two diazole rings (e.g., N, N` methylene bis -hydantoin, etc.)
Patents: 76 Patent Applications: 0 - 314.4 Two diazole rings are bonded directly to the same carbon atom or carbon chain, which chain may include a ring
Patents: 99 Patent Applications: 17 - 314.7 The additional hetero ring contains nitrogen as the only ring hetero atom [e.g., N-(cyclopentylcarbonyl-L-histidyl)-pyrrolidine, etc.]
Patents: 572 Patent Applications: 89 - 315.1 The additional hetero ring contains sulfur as the only ring hetero atom [e.g., 5-(2-thienyl) hydantoin, etc.]
Patents: 426 Patent Applications: 65 - 315.4 The additional hetero ring is a five-membered ring having oxygen and four carbons (e.g., pilocarpine; 2-[5-(3,4-dimethoxyphenyl)-2-furyl]imidazole hydrochloride, etc.)
Patents: 308 Patent Applications: 17 - 315.7 Acyclic chalcogen bonded directly to ring carbon of the 1,3-diazole ring
Patents: 61 Patent Applications: 6 - 316.1 Plural acyclic chalcogens bonded directly at the 2- and at the 4- or 5- positions of the 1,3-diazole ring [e.g., N-(5-nitro-2-furfuryliden)-1- amino-hydantoin, etc.]
Patents: 38 Patent Applications: 5 - 316.4 Chalcogen bonded directly to ring carbon of the diazole ring (e.g., N-vinyl-N, N`ethylene urea, etc.)
Patents: 188 Patent Applications: 22 - 316.7 Additional chalcogen attached directly to ring nitrogen of the diazole ring by nonionic bonding
Patents: 74 Patent Applications: 13 - 317.1 Plural chalcogens bonded directly to ring carbons of the diazole ring
Patents: 159 Patent Applications: 10 - 317.5 Three chalcogens bonded directly to ring carbons of the diazole ring
Patents: 77 Patent Applications: 1 - 318.1 Nitrogen attached directly to the diazole ring by nonionic bonding [e.g., (2,5-dioxo-4-imidazolidinyl)urea or allantoin, etc.]
Patents: 75 Patent Applications: 6 - 318.5 Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
Patents: 92 Patent Applications: 2 - 319.1 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 117 Patent Applications: 17 - 319.5 The chalcogen, X, is in a -C(=X)- group
Patents: 175 Patent Applications: 10 - 320.1 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 69 Patent Applications: 4 - 320.5 Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
Patents: 51 Patent Applications: 7 - 321.1 Benzene ring bonded directly to the diazole ring
Patents: 105 Patent Applications: 20 - 321.5 Nitrogen attached directly to the diazole ring by nonionic bonding
Patents: 77 Patent Applications: 17 - 322.1 The nitrogen is attached directly to ring nitrogen of the diazole ring by nonionic bonding (e.g., dinitroethylene urea, etc.)
Patents: 18 Patent Applications: 1 - 322.5 Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
Patents: 151 Patent Applications: 13 - 323.1 Acyclic nitrogen bonded directly to the -C(=X)- group
Patents: 57 Patent Applications: 5 - 323.5 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 218 Patent Applications: 19 - 324.1 The chalcogen, X, is in a -C(=X)- group
Patents: 228 Patent Applications: 29 - 324.5 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 104 Patent Applications: 6 - 325.1 The chalcogen is sulfur or selenium (e.g., 2-mercaptoimidazoline, ethylenethiourea, etc.)
Patents: 169 Patent Applications: 15 - 325.5 Benzene ring bonded directly to the diazole ring
Patents: 98 Patent Applications: 10 - 326.1 The diazole ring is further unsubstituted (e.g., cyclic ethylene urea, etc.)
Patents: 27 Patent Applications: 2 - 326.5 Nitrogen attached directly to the diazole ring by nonionic bonding
Patents: 152 Patent Applications: 20 - 327.1 The nitrogen is part of a nitro group (i.e., -NO ), (e.g., 5-nitroimidazole, etc.)
Patents: 54 Patent Applications: 5 - 327.5 The nitro group is bonded directly at the 2-position of the diazole ring
Patents: 63 Patent Applications: 6 - 328.1 Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
Patents: 20 Patent Applications: 0 - 328.5 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 34 Patent Applications: 1 - 329.1 The nitrogen is multiply bonded to carbon
Patents: 19 Patent Applications: 0 - 329.5 Benzene ring bonded directly at the 2-position of the diazole ring
Patents: 13 Patent Applications: 0 - 330.1 Chalcogen, not part of a nitro group, attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 46 Patent Applications: 2 - 330.5 The chalcogen is sulfur
Patents: 13 Patent Applications: 0 - 331.1 Chalcogen or the nitrogen attached directly to diazole ring nitrogen by nonionic bonding
Patents: 56 Patent Applications: 1 - 331.5 The nitrogen is bonded directly at the 2-position of the diazole ring
Patents: 146 Patent Applications: 26 - 332.1 Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
Patents: 37 Patent Applications: 3 - 332.5 Chalcogen, additional nitrogen, or -C(=X)-, wherein X is chalcogen or nitrogen, attached directly to the nitrogen by nonionic bonding
Patents: 93 Patent Applications: 5 - 333.1 Benzene ring bonded directly to the nitrogen
Patents: 84 Patent Applications: 13 - 333.5 Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazole ring
Patents: 233 Patent Applications: 34 - 334.1 The -C(=X)- is bonded directly to ring nitrogen of the diazole ring
Patents: 179 Patent Applications: 21 - 334.5 The -C(=X)- is part of a -C(=X)X- group, wherein the X`s are the same or diverse chalcogens (e.g., imidazole- 4,5-dicarboxylic acid, etc.)
Patents: 154 Patent Applications: 22 - 335.1 Two double bonds between ring members of the diazole ring (i.e., imidazole)
Patents: 374 Patent Applications: 75 - 335.5 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 306 Patent Applications: 36 - 336.1 The nitrogen is multiply bonded to carbon
Patents: 317 Patent Applications: 23 - 336.5 Having a -C=N group bonded directly to the nitrogen (e.g., N-cyano-N`- methyl-N~-{2-(4-methyl-5-imidazolyl)-methylthio]-ethyl}guanidine, etc.)
Patents: 80 Patent Applications: 2 - 337.1 The nitrogen is part of a -C=N group which is bonded directly to the diazole ring (e.g., 4,5-dicyanoimidazole, etc.)
Patents: 64 Patent Applications: 7 - 338.1 Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
Patents: 486 Patent Applications: 60 - 338.5 The chalcogen is sulfur or sulfur attached indirectly to the -C(=X)- group by acyclic nonionic bonding
Patents: 120 Patent Applications: 8 - 339.1 The nitrogen and -C(=X)X-, wherein X`s are the same or diverse chalcogens, are bonded directly to the same acyclic carbon atom (e.g., -amino-4(5)- imidazole propionic acid or histidine, etc.)
Patents: 128 Patent Applications: 17 - 339.5 Halogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 35 Patent Applications: 0 - 340.1 Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
Patents: 229 Patent Applications: 15 - 341.1 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 416 Patent Applications: 32 - 341.5 The chalcogen, X, is in a -C(=X)- group
Patents: 382 Patent Applications: 34 - 342.1 The chalcogen is sulfur
Patents: 157 Patent Applications: 11 - 342.5 Benzene ring or halogen attached directly to the diazole ring by nonionic bonding (e.g., 1-hydroxyethyl-4,5-diphenyl-imidazole; 1-ethyloxymethyl-2, 4,5-trichloro-imidazole, etc.)
Patents: 95 Patent Applications: 7 - 343.1 Halogen attached directly or indirectly to the diazole ring by acyclic nonionic bonding
Patents: 164 Patent Applications: 13 - 343.5 Benzene ring bonded directly to the diazole ring
Patents: 226 Patent Applications: 41 - 344.1 The diazole ring and two benzene rings are bonded directly to the same acyclic carbon
Patents: 27 Patent Applications: 6 - 345.1 Cycloaliphatic ring bonded directly to the diazole ring
Patents: 90 Patent Applications: 10 - 346.1 Benzene ring attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 194 Patent Applications: 30 - 347.1 One double bond between ring members of the diazole ring (i.e., imidazoline)
Patents: 106 Patent Applications: 13 - 348.1 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 65 Patent Applications: 4 - 349.1 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 109 Patent Applications: 7 - 350.1 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding (e.g., hydroxyalkyl glyoxalidine, etc.)
Patents: 83 Patent Applications: 3 - 351.1 The chalcogen is sulfur
Patents: 27 Patent Applications: 0 - 352.1 The chalcogen, X, is in a -C(=X)X- group, wherein X`s are the same or diverse chalcogens
Patents: 38 Patent Applications: 4 - 353.1 Benzene ring bonded directly to the chalcogen [e.g., 2-(3- aminophenoxymethyl)imidazoline, etc.]
Patents: 30 Patent Applications: 7 - 354.1 Benzene ring bonded directly to the diazole ring
Patents: 62 Patent Applications: 7 - 355.1 Benzene ring and the diazole ring are bonded to the same acyclic carbon atom or carbon chain
Patents: 27 Patent Applications: 11 - 356.1 1,2-diazoles (including hydrogenated)
Patents: 157 Patent Applications: 12 - 356.5 Polycyclo ring system containing anthracene configured ring system having at least one double bond between ring members and having oxygen single bonded or any atom double bonded directly at the 9- or 10- positions (e.g., anthrone, anthraquinone, etc.)
Patents: 27 Patent Applications: 20 - 357.1 Additional polycyclo ring system having at least three cyclos attached directly or indirectly to the anthrone or anthraquinone by nonionic bonding
Patents: 4 Patent Applications: 2 - 357.5 Spiro
Patents: 46 Patent Applications: 16 - 358.1 Polycyclo ring system having the diazole ring as one of the cyclos
Patents: 14 Patent Applications: 3 - 358.5 Tetracyclo ring system having the diazole ring as one of the cyclos
Patents: 30 Patent Applications: 7 - 359.1 Tricyclo ring system having the diazole ring as one of the cyclos
Patents: 73 Patent Applications: 24 - 359.5 At least three ring hetero atoms in the tricyclo ring system
Patents: 51 Patent Applications: 18 - 360.1 Bicyclo ring system having the diazole ring as one of the cyclos (e.g., 2, 4-dichloro-5-nitrophenyl-4,5,6,7-tetrahydro-2H-indazole, etc.)
Patents: 126 Patent Applications: 21 - 360.5 At least three ring hetero atoms in the bicyclo ring system
Patents: 65 Patent Applications: 27 - 361.1 The other ring is a benzene ring
Patents: 202 Patent Applications: 89 - 361.5 Chalcogen bonded directly to ring carbon of the diazole ring
Patents: 82 Patent Applications: 21 - 362.1 Nitrogen attached directly to the diazole ring by nonionic bonding
Patents: 79 Patent Applications: 33 - 362.5 Having chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 196 Patent Applications: 83 - 363.1 Chalcogen bonded directly to ring carbon of the diazole ring
Patents: 60 Patent Applications: 3 - 364.1 Additional hetero ring attached directly or indirectly to the diazole ring by nonionic bonding
Patents: 380 Patent Applications: 92 - 364.4 The additional hetero ring is a cyclo in a polycyclo ring system
Patents: 260 Patent Applications: 55 - 364.7 The polycyclo ring system contains nitrogen as the only ring hetero atom
Patents: 194 Patent Applications: 63 - 365.1 Plural 1,2-diazoles (including hydrogenated)
Patents: 120 Patent Applications: 23 - 365.4 Two diazole rings are bonded directly to each other, to the same acyclic carbon atom or to the same acyclic carbon chain
Patents: 90 Patent Applications: 15 - 365.7 The additional hetero ring contains chalcogen as the only ring hetero atom
Patents: 313 Patent Applications: 120 - 366.1 Chalcogen bonded directly to ring carbon of the diazole ring
Patents: 183 Patent Applications: 20 - 366.4 Plural chalcogens bonded directly to diazole ring carbons
Patents: 76 Patent Applications: 5 - 366.7 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 79 Patent Applications: 1 - 367.1 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 67 Patent Applications: 4 - 367.4 Nitrogen attached directly to the diazole ring by nonionic bonding
Patents: 96 Patent Applications: 21 - 367.7 The nitrogen is multiply bonded to acyclic carbon or is bonded to nitrogen of the diazole ring
Patents: 27 Patent Applications: 7 - 368.1 Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., 5- (2-carbethoxyphenoxy)-1,3-dimethyl-4-nitropyrazole, etc.]
Patents: 41 Patent Applications: 1 - 368.4 Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen
Patents: 81 Patent Applications: 5 - 368.7 The nitrogen and the chalcogen are directly bonded to non-adjacent carbons of the diazole ring (e.g., pyrazolone imide or imino pyrazolone, etc.)
Patents: 65 Patent Applications: 0 - 369.1 Chalcogen attached indirectly to the nitrogen by acyclic nonionic bonding
Patents: 28 Patent Applications: 5 - 369.4 Having -C(=X)-, wherein X is chalcogen bonded directly to the diazole ring
Patents: 82 Patent Applications: 28 - 369.7 Acyclic nitrogen or chalcogen bonded directly to the -C(=X)- group
Patents: 104 Patent Applications: 15 - 370.1 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 177 Patent Applications: 24 - 370.4 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 113 Patent Applications: 13 - 370.7 The chalcogen is bonded directly at the 4-position of the diazole ring
Patents: 64 Patent Applications: 5 - 371.1 Benzene ring is bonded directly to ring nitrogen of the diazole ring (e.g., 1-phenyl-3-methyl-5-pyrazolone; antipyrine, etc.)
Patents: 97 Patent Applications: 11 - 371.4 Nitrogen attached directly to the diazole ring by nonionic bonding
Patents: 166 Patent Applications: 18 - 371.7 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 190 Patent Applications: 46 - 372.1 Chalcogen attached directly to the nitrogen by nonionic bonding [e.g., N-(2-hydroxyethyl)-4-nitropyrazole, etc.]
Patents: 69 Patent Applications: 7 - 372.5 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding [e.g., 1-(2-hydroxyethyl)-3-amino-4(para-chlorophenyl)-pyrazole, etc.]
Patents: 138 Patent Applications: 37 - 373.1 Two double bonds between ring members of the diazole ring (i.e., pyrazole)
Patents: 207 Patent Applications: 36 - 374.1 Having -C(=X)-, wherein X is chalcogen bonded directly to the diazole ring
Patents: 328 Patent Applications: 184 - 375.1 Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 370 Patent Applications: 83 - 376.1 Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 225 Patent Applications: 34 - 377.1 Benzene ring bonded directly to the diazole ring
Patents: 223 Patent Applications: 88 - 379.1 One double bond between ring memebers of the diazole ring (i.e., pyrazoline)
Patents: 35 Patent Applications: 2 - 379.4 Chalcogen or nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding
Patents: 103 Patent Applications: 26 - 379.7 Plural benzene rings bonded directly to the diazole ring
Patents: 43 Patent Applications: 1 - 400 Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.)
Patents: 371 Patent Applications: 57 - 401 With preservative or stabilizer
Patents: 14 Patent Applications: 5 - 402 Heavy metal or aluminum containing
Patents: 213 Patent Applications: 161 - 403 The metal is bonded directly to chalcogen, which chalcogen is attached directly or indirectly to the five-membered hetero ring by nonionic bonding pyrazole ring carbon
Patents: 106 Patent Applications: 34 - 404 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
Patents: 29 Patent Applications: 15 - 405 Boron containing
Patents: 147 Patent Applications: 123 - 406 Silicon containing
Patents: 304 Patent Applications: 103 - 407 Spiro
Patents: 182 Patent Applications: 62 - 408 The spiro includes the five-membered hetero ring
Patents: 137 Patent Applications: 73 - 409 Both rings which form the spiro are hetero rings
Patents: 131 Patent Applications: 46 - 410 Acyclic chalcogen attached directly to the five-membered nitrogen containing spiro hetero ring by nonionic bonding
Patents: 87 Patent Applications: 48 - 411 Polycyclo ring system having one of the two rings which form the spiro as one of the cyclos
Patents: 110 Patent Applications: 20 - 412 Phosphorus attached directly to the five-membered hetero ring by nonionic bonding
Patents: 120 Patent Applications: 29 - 413 Phosphorus attached indirectly to the five-membered hetero ring by nonionic bonding
Patents: 290 Patent Applications: 77 - 414 Polycyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 125 Patent Applications: 73 - 415 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring
Patents: 51 Patent Applications: 11 - 416 Polycyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 112 Patent Applications: 43 - 417 The polycyclo ring system has at least six cyclos, and has either a ring carbon that is shared by three of the cyclos or has a ring chalcogen
Patents: 93 Patent Applications: 29 - 418 Pentacyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 66 Patent Applications: 68 - 419 Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
Patents: 36 Patent Applications: 5 - 420 Tetracyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 68 Patent Applications: 33 - 421 Plural ring hetero atoms in the tetracyclo ring system
Patents: 133 Patent Applications: 44 - 422 Three-membered nitrogen containing hetero ring is cyclo in the tetracyclo ring system (e.g., mitomycin C, etc.)
Patents: 61 Patent Applications: 0 - 423 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
Patents: 62 Patent Applications: 6 - 424 Two of the cyclos share at least three ring members, or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
Patents: 27 Patent Applications: 7 - 425 Benzene ring is cyclo in the tetracyclo ring system
Patents: 37 Patent Applications: 5 - 426 The five-membered hetero ring shares ring members with one other cyclo only
Patents: 45 Patent Applications: 10 - 427 Tricyclo ring system having the five-membered hetero ring as one of the cyclos
Patents: 239 Patent Applications: 135 - 428 Ring nitrogen is shared by two of the cyclos
Patents: 71 Patent Applications: 20 - 429 Plural ring hetero atoms in the tricyclo ring system
Patents: 107 Patent Applications: 18 - 430 Ring chalcogen in the tricyclo ring system
Patents: 135 Patent Applications: 49 - 431 Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., cyclic imides, etc.)
Patents: 127 Patent Applications: 24 - 432 Pyrano(3,4-b)indoles or thiopyrano(3,4-b) indoles (including hydrogenated)
Patents: 71 Patent Applications: 11 - 433 The tricyclo ring system consists of a benzene ring which shares ring carbons with two nitrogen containing hetero rings (e.g., pyromellitic diimide, etc.)
Patents: 150 Patent Applications: 16 - 434 Two of the cyclos share at least three ring members (i.e., bridged)
Patents: 22 Patent Applications: 4 - 435 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, etc.)
Patents: 133 Patent Applications: 11 - 436 A ring carbon is shared by three of the cyclos (e.g., peri-fused, etc.)
Patents: 57 Patent Applications: 4 - 437 Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., naphthostyril, etc.)
Patents: 35 Patent Applications: 2 - 438 Benzene ring, which is not a cyclo in the tricyclo ring system, bonded directly to ring carbon of the five-membered hetero ring
Patents: 20 Patent Applications: 4 - 439 The five-membered hetero ring shares ring carbons with two carbocyclic rings (e.g., tetrahydrocarbazoles, etc.)
Patents: 120 Patent Applications: 19 - 440 The five-membered hetero ring shares ring carbons with two benzene rings (i.e., carbazoles)
Patents: 189 Patent Applications: 188 - 441 Having -C(=X)-, wherein X is chalcogen, bonded directly to the tricyclo ring system (e.g., carbazole-3-carboxylic acid, etc.)
Patents: 60 Patent Applications: 27 - 442 One of the benzene rings and an additional carbocyclic ring bonded directly to the same acyclic nitrogen
Patents: 19 Patent Applications: 26 - 443 Azido or sulfonyl attached directly to the tricyclo ring system by nonionic bonding (e.g., carbazole sulfonic acid, etc.)
Patents: 17 Patent Applications: 3 - 444 Chalcogen or nitrogen attached indirectly to the tricyclo ring system by acyclic nonionic bonding
Patents: 199 Patent Applications: 171 - 445 The tricyclo ring system is unsubstituted or is hydrocarbyl substituted only (e.g., N-vinyl carbazole, etc.)
Patents: 34 Patent Applications: 21 - 446 Carbazole per se or alkyl substituted only
Patents: 18 Patent Applications: 22 - 447 Processes of forming by cyclization or alkylation
Patents: 14 Patent Applications: 0 - 448 Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the tricyclo ring system (e.g., 1, 2, 3, 4-tetrahydrocarbazole -3 carboxylic acid, etc.)
Patents: 51 Patent Applications: 12 - 449 Chalcogen or nitrogen attached indirectly to ring nitrogen of the five membered hetero ring by acyclic nonionic bonding
Patents: 46 Patent Applications: 12 - 450 Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., indigoid dyes, etc.)
Patents: 64 Patent Applications: 9 - 451 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., cyclic imides, naphthisatins, etc.)
Patents: 82 Patent Applications: 8 - 452 Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.)
Patents: 374 Patent Applications: 148 - 453 Plural ring hetero atoms in the bicyclo ring system, or ring nitrogen is shared by the two cyclos of the bicyclo ring system
Patents: 460 Patent Applications: 208 - 454 Additional polycyclo heterocyclic ring system attached directly or indirectly to the bicyclo ring system by nonionic bonding
Patents: 344 Patent Applications: 111 - 455 The additional polycyclo ring system includes a five-membered nitrogen containing hetero ring
Patents: 486 Patent Applications: 195 - 456 Lactone ring containing (e.g., 3,3-bisindolyl phthalides, etc.)
Patents: 63 Patent Applications: 2 - 457 Ring carbon of one of the five-membered hetero rings is bonded directly to ring carbon of the other (e.g., indigo dyes, etc.)
Patents: 42 Patent Applications: 9 - 458 By a single bond (e.g., leuco indigo, etc.)
Patents: 19 Patent Applications: 7 - 459 Halogen attached directly or indirectly to the bicyclo ring system by nonionic bonding (e.g., dibromoindigo, etc.)
Patents: 10 Patent Applications: 4 - 460 Ring carbon of each of the two five-membered hetero rings is bonded directly to chalcogen or nitrogen (e.g., both rings may be bonded to the same nitrogen atom or to different nitrogen atoms, etc.)
Patents: 56 Patent Applications: 6 - 461 Plural chalcogens bonded directly to ring carbons of each of the two five membered hetero rings (e.g., bisphthalimides, etc.)
Patents: 145 Patent Applications: 6 - 462 The ring nitrogen of each of the two five-membered hetero rings is bonded directly to the same atom or chain, which chain may include a ring (e.g., N,N'-ethylene-bisphthalimide, etc.)
Patents: 135 Patent Applications: 6 - 463 The additional polycyclo heterocyclic ring system has a lactone ring as one of the cyclos
Patents: 92 Patent Applications: 3 - 464 Ring carbon of the five-membered hetero ring is bonded directly to a ring carbon of the hetero ring which is a cyclo in the additional polycyclo heterocyclic ring system (e.g., indigoid dyes, etc.)
Patents: 18 Patent Applications: 6 - 465 Additional hetero ring, attached directly or indirectly to the bicyclo ring system by nonionic bonding
Patents: 397 Patent Applications: 362 - 466 The additional hetero ring is bonded directly to a ring carbon of the bicyclo ring system
Patents: 160 Patent Applications: 54 - 467 Substituent on ring carbon of the bicyclo ring system contains the additional hetero ring
Patents: 270 Patent Applications: 71 - 468 The additional hetero ring and the bicyclo ring system are attached directly to the same acyclic carbon or acyclic carbon chain
Patents: 238 Patent Applications: 79 - 469 The bicyclo ring system consists of the five-membered hetero ring and a benzene ring (e.g., indole, etc.)
Patents: 440 Patent Applications: 125 - 470 The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (i.e., isoindoles or isoindolenines)
Patents: 112 Patent Applications: 34 - 471 Nitrogen bonded directly to ring carbon of the five-membered hetero ring
Patents: 77 Patent Applications: 19 - 472 Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., phthalimidines, etc.)
Patents: 164 Patent Applications: 59 - 473 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., phthalimides, etc.)
Patents: 177 Patent Applications: 21 - 474 Polycyclo carbocyclic ring system having at least three cyclos
Patents: 24 Patent Applications: 3 - 475 Chalcogen or nitrogen attached directly to the ring nitrogen of the five membered hetero ring by nonionic bonding
Patents: 99 Patent Applications: 15 - 476 Benzene ring bonded directly to the ring nitrogen of the five-membered hetero
Patents: 149 Patent Applications: 18 - 477 Nitrogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding
Patents: 156 Patent Applications: 17 - 478 Chalcogen attached indirectly to the ring nitrogen of the five-membered hetero ring by acyclic nonionic bonding
Patents: 83 Patent Applications: 10 - 479 The chalcogen, X, is in a -C(=X)- group (e.g., beta - phthalimidopropionaldehyde, etc.)
Patents: 137 Patent Applications: 11 - 480 The ring nitrogen of the five-membered hetero ring is unsubstituted or hydrocarbyl substituted only
Patents: 90 Patent Applications: 10 - 481 Chalcogen or nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding
Patents: 44 Patent Applications: 2 - 482 The five-membered hetero ring contains one double bond only (i.e., isoindolines)
Patents: 137 Patent Applications: 27 - 483 Nitrogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 2-amino indoles, etc.)
Patents: 175 Patent Applications: 38 - 484 Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., 3-indolols, etc.)
Patents: 212 Patent Applications: 90 - 485 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., isatins, etc.)
Patents: 129 Patent Applications: 47 - 486 The chalcogen is bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-indolinones, etc.)
Patents: 331 Patent Applications: 60 - 487 Two benzene rings bonded directly to the same ring carbon of the five membered hetero ring
Patents: 12 Patent Applications: 5 - 488 Polycyclo carbocyclic ring system bonded direcly to a ring carbon of the five-membered hetero ring (e.g., indol-alpha-naphtholindigo, etc.)
Patents: 4 Patent Applications: 0 - 489 Process of forming the bicyclo ring system directly from reactant which contains acyclic nitrogen bonded directly to a benzene ring (e.g., indoxyl from phenylglycine, etc.)
Patents: 8 Patent Applications: 0 - 490 The five-membered hetero ring contains one double bond only (i.e., indolines)
Patents: 206 Patent Applications: 50 - 491 Chalcogen or nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 433 Patent Applications: 123 - 492 Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the five-membered hetero ring (e.g., indole-2-carboxylic acids, etc.)
Patents: 351 Patent Applications: 181 - 493 Hydrogen or additional carbon bonded directly to the -C(=X)- group (e.g., aldehydes,ketones, etc.)
Patents: 133 Patent Applications: 24 - 494 Having -C(=X)-, wherein X is chalcogen, attached indirectly to ring carbon of the five-membered hetero ring by an acyclic carbon or acyclic carbon chain (e.g., indole-3-acetic acid, etc.)
Patents: 236 Patent Applications: 49 - 495 Acyclic nitrogen bonded directly to the acyclic carbon or acyclic carbon chain
Patents: 216 Patent Applications: 201 - 496 The acyclic carbon or acyclic carbon chain is further unsubstituted or alkyl substituted only (e.g., tryptophane, etc.)
Patents: 221 Patent Applications: 30 - 497 Processes
Patents: 80 Patent Applications: 6 - 498 Racemization or optical resolution
Patents: 28 Patent Applications: 19 - 499 Preparing from hydantoins or proteins
Patents: 8 Patent Applications: 0 - 500 Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the five-membered hetero ring (e.g., indomethacin, etc.)
Patents: 64 Patent Applications: 16 - 501 Processes
Patents: 33 Patent Applications: 6 - 502 Processes
Patents: 47 Patent Applications: 5 - 503 Nitrogen attached indirectly to ring carbon of the bicyclo ring system by acyclic nonionic bonding
Patents: 179 Patent Applications: 51 - 504 Nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding (e.g., tryptamine, etc.)
Patents: 150 Patent Applications: 31 - 505 The nitrogen is double or triple bonded directly to carbon
Patents: 115 Patent Applications: 26 - 506 Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring
Patents: 71 Patent Applications: 11 - 507 Chalcogen or additional nitrogen attached indirectly to ring carbon of the five-membered hetero ring by acyclic nonionic bonding
Patents: 138 Patent Applications: 23 - 508 Processes of forming the bicyclo ring system by cyclization (e.g., forming indole from o-ethyl aniline, etc.)
Patents: 71 Patent Applications: 8 - 509 Chalcogen attached indirectly to the bicyclo ring system by acyclic nonionic bonding
Patents: 140 Patent Applications: 48 - 510 The chalcogen, X, is in a -C(=X)- group
Patents: 151 Patent Applications: 45 - 511 Benzene ring bonded directly or attached indirectly by an acyclic carbon or an acyclic carbon chain to ring carbon of the five-membered hetero ring
Patents: 119 Patent Applications: 28 - 512 Chalcogen bonded directly to ring carbon of the five-membered hetero ring (e.g., adrenochrome, etc.)
Patents: 99 Patent Applications: 27 - 513 Plural chalcogens bonded directly to ring carbons of the five-membered hetero ring (e.g., imides, etc.)
Patents: 183 Patent Applications: 9 - 514 Chalcogen or nitrogen attached directly to ring nitrogen of the five membered hetero ring by nonionic bonding
Patents: 26 Patent Applications: 1 - 515 The ring nitrogen is bonded directly to two ring carbons of the same cyclo which carbons are members of one cyclo only (e.g., cyclopenta(c)pyrroles, etc.)
Patents: 107 Patent Applications: 46 - 516 Two double bonds between ring members of the five-membered hetero ring (e.g., 4,5,6,7-tetrahydroindoles, etc.)
Patents: 84 Patent Applications: 24 - 517 Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding
Patents: 727 Patent Applications: 250 - 518 The additional hetero ring also contains nitrogen
Patents: 643 Patent Applications: 181 - 519 Ring carbon of each of the two nitrogen containing hetero rings is bonded directly to chalcogen (e.g., both rings may be bonded to the same oxygen atom or to different oxygen atoms, etc.)
Patents: 132 Patent Applications: 11 - 520 Plural chalcogens bonded directly to ring carbons of each of the two nitrogen containing hetero rings (e.g., bis-succinimides, etc.)
Patents: 147 Patent Applications: 25 - 521 Double bond between ring carbons in each of the two nitrogen containing hetero rings (e.g., bis-maleimides, etc.)
Patents: 123 Patent Applications: 21 - 522 Processes
Patents: 55 Patent Applications: 1 - 523 Ring nitrogens of the two nitrogen containing hetero rings are bonded directly to the same atom or chain, which chain may include a ring
Patents: 255 Patent Applications: 16 - 524 The atom is carbon or the chain consists of carbons
Patents: 189 Patent Applications: 34 - 525 Polycyclo ring system which includes ring chalcogen
Patents: 784 Patent Applications: 143 - 526 Plural ring chalcogens in the polycyclo ring sytem (e.g., methylenedioxyphenyl containing, etc.)
Patents: 333 Patent Applications: 62 - 527 Sulfur containing hetero ring
Patents: 459 Patent Applications: 144 - 528 Polycyclo carbocyclic ring system having at least three cyclos
Patents: 169 Patent Applications: 80 - 529 Attached directly to the five-membered hetero ring
Patents: 43 Patent Applications: 9 - 530 Having -C(=X)-, wherein X is chalcogen, bonded directly to the five membered hetero ring (e.g., pyrrole carbonyl halides, pyrrole carboxaldehyde, etc.)
Patents: 353 Patent Applications: 181 - 531 The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (e.g., pyrrole-3-carboxylic acid, etc.)
Patents: 372 Patent Applications: 93 - 532 And is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 4-hydroxy proline, etc.)
Patents: 194 Patent Applications: 44 - 533 Additional -C(=X) bonded directly to the five-membered hetero ring (e.g., N n-butyryl-L-proline, etc.)
Patents: 368 Patent Applications: 50 - 534 Chalcogen bonded directly to the other ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring (e.g., 2-pyrrolidone-5 carboxylic acid, etc.)
Patents: 81 Patent Applications: 16 - 535 The five-membered hetero ring is further unsubstituted or alkyl substituted only (e.g., proline, etc.)
Patents: 178 Patent Applications: 11 - 536 Additional -C(=X)- bonded directly to the five-membered hetero ring (e.g., pyrrole-3,4-dicarboxylic acid esters, etc.)
Patents: 82 Patent Applications: 27 - 537 Acyclic nitrogen bonded directly to the -C(=X)- (e.g., 4,5-dihalopyrrole -2 carboxamides, etc.)
Patents: 437 Patent Applications: 355 - 538 The -C(=X)- is bonded directly to the ring nitrogen of the five-membered hetero ring (e.g., 1-pyrrolidine carboxanilides, etc.)
Patents: 195 Patent Applications: 31 - 539 Carbocyclic ring bonded directly to the -C(=X)- (e.g., 3-benzoyl pyrrolidine, etc.)
Patents: 290 Patent Applications: 42 - 540 Acyclic carbon bonded directly to the -C(=X)- (e.g., N-oleoylpyrrolidine, etc.)
Patents: 418 Patent Applications: 79 - 541 Chalcogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 3-pyrrolidinols, etc.)
Patents: 243 Patent Applications: 61 - 542 Chalcogen attached directly to ring nitrogen of the five-membered hetero ring by nonionic bonding (e.g., pyrrolidine-N-oxides, etc.)
Patents: 359 Patent Applications: 132 - 543 Chalcogen bonded directly to a ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., 2-pyrrolidones, etc.)
Patents: 422 Patent Applications: 99 - 544 And chalcogen bonded directly to a ring carbon of the five membered hetero ring which is not adjacent to the ring nitrogen (e.g., 2,4 pyrrolidinediones, etc.)
Patents: 247 Patent Applications: 76 - 545 And chalcogen bonded directly to the other ring carbon of the five-membered hetero ring which is adjacent to the ring nitrogen (e.g., succinimide, etc.)
Patents: 267 Patent Applications: 41 - 546 Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 290 Patent Applications: 51 - 547 Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 249 Patent Applications: 20 - 548 Carbon to carbon unsaturation between ring members of the five-membered hetero ring (e.g., maleimide, etc.)
Patents: 173 Patent Applications: 13 - 549 Benzene ring bonded directly to ring nitrogen of the five-membered hetero ring (e.g., N-phenylmaleimide, etc.)
Patents: 136 Patent Applications: 5 - 550 Nitrogen attached directly or indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 329 Patent Applications: 68 - 551 Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 199 Patent Applications: 42 - 552 Processes of forming 2-pyrrolidone which is unsubstituted or alkyl or alkenyl substituted only
Patents: 92 Patent Applications: 8 - 553 Directly from a cyano containing compound (e.g., from succinonitrile, etc.)
Patents: 29 Patent Applications: 3 - 554 Directly from a -COO- containing compound (e.g., from methyl acrylate, etc.)
Patents: 49 Patent Applications: 22 - 555 Purification or recovery of 2-pyrrolidone which is unsubstituted or alkyl substituted only
Patents: 48 Patent Applications: 11 - 556 Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding (e.g., 4-hydroxy -3-pyrrolidinemethanol, etc.)
Patents: 185 Patent Applications: 56 - 557 Nitrogen attached directly to the five-membered hetero ring by nonionic bonding
Patents: 330 Patent Applications: 99 - 558 The nitrogen is bonded directly to a ring carbon which is adjacent to the ring nitrogen of the five-membered hetero ring
Patents: 135 Patent Applications: 13 - 559 Carbocyclic ring bonded directly to the nitrogen
Patents: 39 Patent Applications: 1 - 560 Two double bonds between ring members of the five-membered hetero ring
Patents: 161 Patent Applications: 15 - 561 Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 401 Patent Applications: 155 - 562 Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 242 Patent Applications: 24 - 563 Benzene ring bonded directly to ring nitrogen of the five -membered hetero ring
Patents: 79 Patent Applications: 21 - 564 The five-membered hetero ring is unsubstituted or alkyl substituted only (e.g., pyrrole, etc.)
Patents: 61 Patent Applications: 9 - 565 One double bond between ring members of the five-membered hetero ring (i.e., pyrrolines)
Patents: 168 Patent Applications: 17 - 566 Nitrogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 247 Patent Applications: 32 - 567 The nitrogen is bonded directly to -C(=X)-, wherein X is chalcogen (e.g., 2 benzamidomethyl - pyrrolidines, etc.)
Patents: 248 Patent Applications: 40 - 568 Hydrogen or acyclic carbon bonded directly to the -C(=X)- (e.g., 2 pyrrolidine acrylamide, etc.)
Patents: 213 Patent Applications: 30 - 569 The nitrogen is in a substituent attached to the ring nitrogen of the five membered hetero ring
Patents: 207 Patent Applications: 20 - 570 Chalcogen attached indirectly to the five-membered hetero ring by acyclic nonionic bonding
Patents: 163 Patent Applications: 28 - 571 The chalcogen, X, is in a -C(=X)- group (e.g., 1-phenyl -2-pyrrolidino hexanone-1, etc.)
Patents: 121 Patent Applications: 88 - 572 The -C(=X)- is part of a -C(=X)X- group wherein the X's are the same or diverse chalcogens (e.g., 3-pyrrolidinemethanol propionates, etc.)
Patents: 98 Patent Applications: 15 - 573 The -C(=X)X- group is in a substituent attached to the ring nitrogen of the five-membered hetero ring (e.g., beta-pyrrolidyl ethyl ester of benzoic acid, etc.)
Patents: 102 Patent Applications: 8 - 574 The chalcogen is in a substituent attached to the ring nitrogen of the five membered hetero ring
Patents: 95 Patent Applications: 11 - 575 Carbocyclic ring bonded directly to the chalcogen
Patents: 99 Patent Applications: 7 - 576 The substituent on the ring nitrogen of the five-membered hetero ring contains a bicyclo carbocyclic ring system
Patents: 42 Patent Applications: 6 - 577 Benzene ring bonded directly to the five-membered hetero ring
Patents: 185 Patent Applications: 110 - 578 Benzene ring in a substituent attached to the ring nitrogen of the five membered hetero ring by nonionic bonding
Patents: 195 Patent Applications: 21 - 579 The five-membered hetero ring is unsubstituted or is alkyl substituted only (e.g., pyrrolidine, etc.)
Patents: 157 Patent Applications: 36 - 950 The hetero ring contains four members including nitrogen and carbon
Patents: 314 Patent Applications: 151 - 951 Plural hetero atoms in the hetero ring
Patents: 68 Patent Applications: 3 - 952 Chalcogen bonded directly to ring carbon of the hetero ring
Patents: 125 Patent Applications: 50 - 953 Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring
Patents: 246 Patent Applications: 118 - 954 Hetero ring is three-membered including nitrogen and carbon
Patents: 55 Patent Applications: 30 - 955 Heavy metal, boron or silicon containing
Patents: 23 Patent Applications: 2 - 956 Phosphorus attached directly or indirectly to the hetero ring by nonionic bonding
Patents: 31 Patent Applications: 2 - 957 Plural phosphori
Patents: 10 Patent Applications: 1 - 958 Spiro
Patents: 10 Patent Applications: 2 - 959 Plural hetero atoms in the hetero ring
Patents: 17 Patent Applications: 6 - 960 Plural nitrogens in the hetero ring
Patents: 16 Patent Applications: 4 - 961 Polycyclo ring system having the hetero ring as one of the cyclos
Patents: 30 Patent Applications: 6 - 962 Additional hetero ring containing
Patents: 50 Patent Applications: 6 - 963 Plural three-membered nitrogen containing hetero rings bonded directly to the same ring
Patents: 7 Patent Applications: 0 - 964 Having -C(=X)-, wherein X is chalcogen, in chain between the hetero rings
Patents: 30 Patent Applications: 2 - 965 Chalcogen, nitrogen or halogen attached directly to the hetero ring by nonionic bonding
Patents: 38 Patent Applications: 2 - 966 Having -C(=X)-, wherein X is chalcogen, bonded directly to the hetero ring
Patents: 61 Patent Applications: 13 - 967 Nitrogen, other than as nitro or nitroso, attached indirectly to the hetero ring by nonionic bonding
Patents: 66 Patent Applications: 10 - 968 Chalcogen attached indirectly to the hetero ring by nonionic bonding
Patents: 33 Patent Applications: 6 - 969 The three-membered hetero ring is unsubstituted or alkyl substituted only
Patents: 29 Patent Applications: 1
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