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Class 544/148 - Plural ring hetero atoms in the additional hetero ring


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the additional hetero ring contains at
No. of patents: 168
Last issue date: 06/17/2008


1          
NumberTitleIssue Date
7388008Lysine based compounds
The present invention provides lysine based compounds of the formula; and when the compound of formula I comprises an amino group, pharmaceutically acceptable ammonium salts thereof, wherein R1 may be, for exampl...
06/17/2008
7329654Heteroatom containing tetracyclic derivatives as selective estrogen receptor modulators
The present invention is directed to novel heteroatom containing tetracyclic derivatives, pharmaceutical compositions containing them, their use in the treatment and/or prevention of disorders mediated by one or more estrogen receptors and processes for their prepar...
02/12/2008
73297542,5-diazabicyclo[2.2.1]heptane derivatives
The present invention relates to novel 2,5-diazabicyclo[2.2.1]heptane derivatives, which are found to be potent modulators of the monoamine receptors and transporters. Due to their pharmacological profile the compounds of the invention may be useful for the t...
02/12/2008
7262296Substituted aryl alkenoic acid heterocyclic amides
The present invention relates to novel compounds possessing specific hot, pungent and spicy taste when subjected to direct pungency evaluation, which may be useful as food additives and anti-oxidants, however the said compounds do not add to any nutritional value bu...
08/28/2007
7220743Heterocyclic CB1 receptor antagonists
The present invention relates to compounds of formula wherein R1 and R2 are each independently hydrogen or halogen. The compounds are useful for the treatment and/or prophylaxis of diseases ...
05/22/2007
7057040Substituted aryl alkenoic acid heterocyclic amides
The present invention relates to novel compounds possessing specific hot, pungent and spicy taste when subjected to direct pungency evaluation, which may be useful as food additives and anti-oxidants, however the said compounds do not add to any nutritional value bu...
06/06/2006
6916802Amino ceramide-like compounds and therapeutic methods of use
The present invention provides amino ceramide-like compounds which inhibit glucosyl ceramide (GlyCer) formation by inhibiting the enzyme GlyCer synthase, thereby lowering the level of glycosphingolipids. The compounds of the present invention have improved GlcCer sy...
07/12/2005
6903133Anticancer compounds
This invention features compounds having formula (I): wherein, R1, R2, R3, R4, R5, R6, R7, T, X, and Y are as defined herein. This invention ...
06/07/2005
6887869Mikanolide derivatives, their preparation and therapeutic uses
The invention concerns novel mikanolide derivatives, their preparation method and their therapeutic uses, in particular as anti-cancer and anti-viral agents. The compounds correspond to general formula (1) corresponding to general sub-formulae (I)1 and (I...
05/03/2005
6878728Inhibitors of aspartyl protease
The invention provides novel compounds of formula (I) wherein all variables are as defined in the specification, that are useful as inhibitors of aspartyl proteases. ...
04/12/2005
6867230Hygromycin A derivatives
This invention relates to compounds of the formula and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein R1, R2, R3 and R10
03/15/2005
6646123Pentacyclic Compound
The present invention relates to a novel taxol derivative having an antitumor activity which is represented by formula (1). ##STR1## [In the formula (I), R1 : a phenyl group, R2 : an alkyl group, an alkenyl group, an alkynyl group, a...
11/11/2003
6645960Antifungal sordaricin derivatives
A compound of general formula (I) and physiologically acceptable salts wherein R represents phthalidyl, (2-oxo-5-methyl-1,3-diox-olen-4-yl)methyl or the group CHR4 OCO(O)pR5 wherein R4 is hydrogen or C1-4 alcyl,...
11/11/2003
6632816Aromatic derivatives as HIV aspartyl protease inhibitors
The present invention provides HIV aspartyl protease inhibitors of the formula; ##STR1## and when the compound of formula I comprises an amino group, pharmaceutically acceptable ammonium salts thereof, wherein n is 3 or 4, wherein R1 may b...
10/14/2003
6545151Pentacyclic compound
The present invention relates to a novel taxol derivative having an antitumor-activity which is represented by formula (1). ##STR1## [In the formula (I), R1 : a phenyl group, R2 : an alkyl group, an alkenyl group, an alkynyl group, a...
04/08/2003
6486332Fluorescent pigments
Compounds of formula A(B)x, (I) wherein x is an integer from 1 to 4, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which ...
11/26/2002
6451791Amidoaromatic ring sulfonamide hydroxamic acid compounds
An amidoaromatic ring sulfonamide hydroxamic acid compound that inter alia inhibits matrix metalloprotease activity is disclosed, as are a treatment process that comprises administering a contemplated amidoaromatic ring sulfonamide hydroxamic acid compoun...
09/17/2002
6376538Cell adhesion inhibitors
The present invention relates to novel compounds that are useful for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of us...
04/23/2002
6358885Substituted phenylheterocyclic herbicides
This invention relates to certain phenylheterocyclic compounds, herbicidal compositions thereof and a method for their use as general and selective preemergent or postemergent herbicides or plant growth regulants....
03/19/2002
6340704Cell differentiation inducing amide derivatives, their production and use
The present invention provides a compound represented by the formula: ##STR1## wherein R1 is an amino group which may be substituted; R2 is a hydrogen atom or a lower alkyl group which may be substituted; X is a methyne group which m...
01/22/2002
6319946Inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical ...
11/20/2001
6316505Pharmaceutical compositions comprising fluorinated co-polymers
Block copolymers containing a fluorinated hydrocarbon unit, a hydrocarbon unit, and a poly(oxyethylene) unit are useful in fluid formulations of pharmaceutical agents. A typical embodiment is: C11 H23 --CONHC2 H4 NHC...
11/13/2001
6271401Fluorescent anthraquinoid pigments
Compounds of formula A(B)x, (I), wherein x is an integer from 1 to 4, A is the radical of a chromophore of the quinacridone, anthraquinone, perylene, indigo, quinophthalone, isoindolinone, isoindoline, dioxazine, phthalocyanine or azo series, which...
08/07/2001
62181351,2-dioxetane derivative
The present invention has its objects to provide a compound not only which is easy to handle, thermally stable, and high in emission efficiency, but also which can show high emission efficiency without coexisting enhancer in the system even in a protic so...
04/17/2001
6211363Pentacyclic compound
The present invention relates to a novel taxol derivative having an antitumor-activity which is represented by formula (1). ##STR1## [In the formula (I), R1 : a phenyl group, R2 : an alkyl group, an alkenyl group, an alkynyl group, a...
04/03/2001
6150539Triptolide prodrugs having high aqueous solubility
Compounds useful in immunosuppressive and anti-inflammatory treatment are described. The compounds are hydrolyzable triptolide analogs with improved water solubility and generally lower toxicity than the parent compound....
11/21/2000
6149841Photochromic benzopyrano-fused naphthopyrans
Described are novel photochromic benzopyrano-fused naphthopyran compounds, examples of which are naphthopyran compounds having a substituted or unsubstituted benzopyran group fused to one side of the naphtho portion of the naphthopyran and having certain ...
11/21/2000
6146554Photochromic naphtopyrane colorants, method for the production and use thereof, photochromic object
What is described here are photochromic naphthopyrane dyes with different substituents whose properties can be set by controlled selection of the substituents. In this manner it is possible to take an influence on the migration characteristics, the absorp...
11/14/2000
6133263Endothelin antagonists with ether-linked groups
Novel nonpeptide endothelin antagonists with ether-linked groups are described, as well as methods for the preparation and pharmaceutical compositions of the same, which are useful in treating atherosclerosis, restenosis, Raynaud's phenomenon, mild or sev...
10/17/2000
6133442Aryl- and hetaryl-sulfonamide derivatives, their preparation and their use as endothelin antagonists
Compounds of formula I ##STR1## wherein R1 signifies phenyl, substituted phenyl or heterocyclyl; R2 signifies phenyl or substituted phenyl; R3 signifies hydrogen, lower-alkyl, cyano, carboxy, esterified carboxy, phenyl, su...
10/17/2000
6117870Cyclic amide derivatives
A cyclic amide derivative of formula (I): ##STR1## wherein R1 represents a substituted alkyl group, a substituted alkenyl group, a substituted amino group, a substituted alkoxyl group, a substituted alkylthio group, a substituted carbamoyl...
09/12/2000
6087359Thioaryl sulfonamide hydroxamic acid compounds
A thioaryl sulfonamide hydroxamic acid compound that inter alia inhibits matrix metalloprotease activity is disclosed as are a treatment process that comprises administering a contemplated thioaryl sulfonamide hydroxamic acid compound in a MMP enzyme-inhi...
07/11/2000
6075140Pentacyclic compound
The present invention relates to a novel taxol derivative having an antitumor activity which is represented by formula (1). ##STR1## [In the formula (I), R1 : a phenyl group, R2 : an alkyl group, an alkenyl group, an alkynyl gro...
06/13/2000
6043241Ketoacid endothelin antagonists
Compounds of the Formula I ##STR1## are nonpeptide antagonists of endothelin which are useful in treating a variety of diseasses such as elevated levels of endothelin, acute respiratory distress syndrome (ARDS), atherosclerosis, restenosis, Rayn...
03/28/2000
6022495Photochromic benzopyrano-fused naphthopyrans
Described are novel photochromic benzopyrano-fused naphthopyran compounds, examples of which are naphthopyran compounds having a substituted or unsubstituted benzopyran group fused to one side of the naphtho portion of the naphthopyran and having certain ...
02/08/2000
6017915Heterocyclic compounds
The present invention relates to novel N-substituted amino alcohols, amino acids and acid derivatives thereof in which a substituted alkyl chain forms part of the N-substituent or salts thereof, to methods for their preparation, to compositions containing...
01/25/2000
5972939Cyclopentene derivatives useful as antagonists of the motilin receptor
The compounds of formula I are useful in treating gastrointestinal disorders associated with antagonizing the motilin receptor disorders. The compounds compete with erythromycin and motilin for the motilin receptor. In addition the compounds are antagonis...
10/26/1999
5962682Aryl- and hetaryl-sulfonamide derivatives, their preparation and their use as endothelin antagonists
Compounds of formula (I) ##STR1## wherein R1 signifies phenyl, substituted phenyl or heterocyclyl; R2 signifies phenyl or substituted phenyl; R3 signifies hydrogen, lower-alkyl, cyano, carboxy, esterified carboxy, phe...
10/05/1999
5955520Photochromic indeno-fused naphthopyrans
Described are novel photochromic indeno-fused naphthopyran compounds, examples of which are naphthopyran compounds having a substituted or unsubstituted indeno group, the 2,1 positions of which are fused to the f side of the naphtho portion of the naphtho...
09/21/1999
5922706Morpholine and thiomorpholine tachykinin receptor antagonists
Substituted heterocycles of the general structural formula: ##STR1## are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, asthma and emesis, and calcium channel blockers useful in the treatment of ca...
07/13/1999
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