U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 544/212 - Hetero ring


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the additional ring is a hetero ring.
No. of patents: 675
Last issue date: 04/20/2010


1                      
NumberTitleIssue Date
7700770Methods for isolating crystalline form I of 5-azacytidine
The invention includes methods for isolating crystalline Form I of 5-azacytidine substantially free of other forms, wherein 5-azacytidine is represented by the formula: The invention also includes pharmaceutical composition...
04/20/2010
7410968Capped pyrazinoylguanidine sodium channel blockers
The present invention relates to compounds represented by formula (I): where the structural variables are as defined herein. The compounds are useful for promoting hydration of mucosal surfaces. ...
08/12/2008
73582524-(2-butylamino)-2,7-dimethyl-8-(2-methyl-6-methoxypyrid-3-yl)pyrazolo-[1,5-a]-1,3,5-triazine, its enantiomers and pharmaceutically acceptable salts as corticotropin releasing factor receptor ligands
Corticotropin releasing factor (CRF) antagonists of Formula (I): and its use in treating anxiety, depression, and other psychiatric, neurological disorders as well as treatment of immunological, cardiovascular or heart-rela...
04/15/2008
7319099Benzoyl-piperazine derivatives
The invention relates to compounds of formula wherein the substituents are described herein. The compounds may be used in the treatment of illnesses based on the glycine uptake inhibitor, such as psychoses, pain,...
01/15/2008
7309711Fungicidal agent combinations
The invention relates to novel fungicidallly active compound combinations of 2′-cyano-3,4-dichloroisothiazole-5-carboxanilide of the formula and the active compounds listed in the disclosure. ...
12/18/2007
7288572Active substance combinations having insecticidal and acaricidal properties
The present invention relates to novel insecticidally and acaricidally active compound combinations of N2-[1,1-dimethyl-2-(methylsulphonyl)ethyl]-3-iodo-N1-{2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl}phthalamide of the form...
10/30/2007
7285550Triazolotriazines and pyrazolotriazines and methods of making and using the same
The invention is based on the discovery that compounds of formula (I) possess unexpectedly high affinity for the A2a adenosine receptor, and can be useful as antagonists thereof for preventing and/or treating numerous diseases, including Parkinson's disea...
10/23/2007
72591634-(6-membered)-heteroaryl acyl pyrrolidine derivatives as HCV inhibitors
Novel anti-viral agents of Formula wherein: A represents OR1, NR1R2, or R1 wherein R1 and R2 are hydrogen, C1-6alkyl, aryl...
08/21/2007
7230100Stereoselective method for the preparation of nucleosides
A process for producing predominantly cis nucleosides or nucleoside analogues and derivatives of formula (A): wherein R1 is a pyrimidine base or a pharmaceutically acceptable derivative thereof and Q is oxygen, c...
06/12/2007
7214259Inks containing water-soluble perylene dyes and their use in ink-jet printing
An ink comprising a liquid medium and a colorant, wherein the liquid medium comprises water and a water-miscible organic solvent and the colorant is of Formula (1), wherein the colorant is dissolved in the liquid medium: Formula (1) wherein: each independently is a ...
05/08/2007
7214701Active substance combinations having insecticidal and acaricdal properties
The invention relates to insecticidal mixtures for protecting plants against attack by pests comprising (a) compounds of the formula (I) ...
05/08/2007
7208597Pyridyl-triazine derivatives as microbiocidal active substances
Triazine derivatives of formula (1) wherein R1 is C1–C20alkyl; C3–C7cycloalkyl; or C1–C20perfluoroalkyl; R2 is hydrogen; C1–C20alkyl; or C3
04/24/2007
7186865Optically active 1-(fluoro-, trifluoromethyl-or trifluoromethoxy-substituted phenyl) alkylamine n-monoalkyl derivatives and process for producing same
An optically active 1-(fluoro-, trifluoromethyl- or trifluoromethoxy-substituted phenyl)alkylamine N-monoalkyl derivative represented by the formula 4 is produced by a process including (a) reacting an optically active secondary amine, represented by the formula 1, ...
03/06/2007
71575784-(2-butylamino)-2, 7-dimethyl-8-(2-methyl-6-methoxypyrid-3-YL) pyrazolo-[1,5-A]-1,3,5-triazine, its enantiomers and pharmaceutically acceptable salts as corticotropin releasing factor receptor ligands
Corticotropin releasing factor (CRF) antagonists of Formula (I): and its use in treating anxiety, depression, and other psychiatric, neurological disorders as well as treatment of immunological, cardiovascular or...
01/02/2007
7148240Aminoalkoxybenzoyl-benzofuran or benzothiophene derivatives, method for preparing same and compositions containing same
The invention relates to benzofuran or benzothiophene derivatives of general formula: These compounds are of use as medicinal products, in particular in the treatment of pathological syndromes of the cardiovascular...
12/12/2006
7135499Active substance combinations having insecticidal and acaricidal properties
The present invention relates to novel insecticidally and acaricidally active compound combinations of N2-[1,1-dimethyl-2-(methylsulphonyl)ethyl]-3-iodo-N1-{2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl}phthalamide of the form...
11/14/2006
7084138Active ingredient combinations with insecticidal and acaricidal properties
The invention relates to novel active compound combinations having very good insecticidal and acaricidal properties and containing (a) cyclic ketoenols having the formula in which the gro...
08/01/2006
7078518Forms of 5-Azacytidine
The disclosure includes novel polymorphic and pseudopolymorphic crystalline forms of 5-azacytidine, along with methods for preparing said forms, wherein 5-azacytidine is represented by the formula: The disclosure...
07/18/2006
7064129Capped pyrazinoylguanidine sodium channel blockers
Compounds are provided which are represented by the formula: where the structural variables are defined herein. The present invention also includes a variety of methods of treatment using these inventive sodium c...
06/20/2006
7008798Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods
The present invention pertains to luminescent dyes and methods for covalently attaching the dyes to a component or mixture of components so that the components may be detected and/or quantified by luminescence detection methods. The dyes are cyanine and cyanine-type...
03/07/2006
7002011Process for the preparation of 2-amino-4-chloro-1,3,5-triazines
Compounds of the formula (I) or salts thereof are suitable for preparing active substances from the from the class of the aminotriazines of the formula (IV), for example herbicidal active substances. The compounds (I) c...
02/21/2006
7001903Synergistic insecticidal mixtures
The invention relates to insecticidal mixtures of spinosyns and agonists or antagonists of nicotinic acetylcholine receptors for protecting plants against attack by pests. ...
02/21/2006
6998272Macrocyclic compounds and their use
The subject invention pertains to macrocyclic compounds, and their use, the compounds having the formula (I) wherein X is a ring bearing an optionally-protected functional group or solid phase group R1, Y is ...
02/14/2006
6995262Use of acylsulfonamido-substituted polymethine dyes as fluorescene dyes and/or markers
The invention relates to a novel polymethine dyes containing at least one acylsulfonamido group of the formula (I) in which n, Y, A and R have the meaning given in the claims, and at least one compound of the formulae ...
02/07/2006
6989275Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods
The present invention pertains to luminescent dyes and methods for covalently attaching the dyes to a component or mixture of components so that the components may be detected and/or quantified by luminescence detection methods. The dyes are cyanine and cyanine-type...
01/24/2006
6979719Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group
The invention pertains to a coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group. The invention also comprises a process for curing the present coating composition. Further, a process for ...
12/27/2005
6958341Pyrazolopyrimidines as CRF antagonists
The present invention relates to pyrazolopyrimidines according to formula (I) and stereoisomers, isomers and salts thereof wherein R1-R5 are selected from certain alkyl, aryl and heteroaryl specie...
10/25/2005
6956032Cyanine dyes as labeling reagents for detection of biological and other materials by luminescence methods
The present invention pertains to luminescent dyes and methods for covalently attaching the dyes to a component or mixture of components so that the components may be detected and/or quantified by luminescence detection methods. The dyes are cyanine and cyanine-type...
10/18/2005
6953798β-alanine derivates
Alkanoic acid derivatives of formula (1) are described: Ar1(Alka)rL1Ar2CH(R1)C(Ra)(Ra′)R  (1) Ar1 is an optionally substituted aromatic or...
10/11/2005
6949544Inhibitors of c-Jun N-terminal kinases (JNK) and other protein kinases
The present invention provide a compound of formula I or II: or a pharmaceutically acceptable derivative thereof, wherein R1, R2, R3, and R4 are as described in the specifica...
09/27/2005
6949630Cationic reactive dyes
The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair. ...
09/27/2005
6943249Methods for isolating crystalline Form I of 5-azacytidine
The invention includes methods for isolating crystalline Form I of 5-azacytidine substantially free of other forms, wherein 5-azacytidine is represented by the formula: The invention also includes pharmaceutical compos...
09/13/2005
6919090Active substance combinations with insecticidal and acaricidal properties
The invention relates to novel active combinations of certain cyclic ketoenols and certain active compounds that together have unexpectedly good insecticidal and acaricidal properties. ...
07/19/2005
6903132Non-peptide GnRH agents, pharmaceutical compositions and methods for their use
Non-peptide GnRH agents capable of inhibiting the effect of gonadotropin-releasing hormone are described. Such compounds and their pharmaceutically acceptable salts, prodrugs, and active metabolites are suitable for treating mammalian reproductive disorders and ster...
06/07/2005
6894047Triazine compounds useful as sorbitol dehydrogenase inhibitors
This invention is directed to sorbitol dehydrogenase inhibitory compounds of formula I wherein R1, R2 and R3 are as defined in the specification. This invention is also directed to phar...
05/17/2005
6887870Heterocyclic sodium/proton exchange inhibitors and method
Heterocyclic are provided which are sodium/proton exchange (NHE) inhibitors which have the structure wherein n is 1 to 5; X is N or C—R5 wherein R5 is H, halo, alkenyl, alkynyl, alkoxy, alkyl, a...
05/03/2005
6887831Substituted thienyl(amino)sulfonylureas
The invention relates to novel substituted thienyl(amino)sulphonylureas of the general formula (I) in which A, Q, R1, R2, R3, R4 and R5 are each as defined in the ...
05/03/2005
6884804Inhibitors of Src and other protein kinases
The present invention provides compounds of formula I: wherein A is N or CR, and G, R1, R2 and R3 are as described in the specification. These compounds are inhibitors of protein kinase...
04/26/2005
6881737Substituted triazinyl acrylamide derivatives and methods of use
The invention encompasses compounds, analogs, prodrugs and pharmaceutically acceptable salts thereof, pharmaceutical compositions, uses and methods for prophylaxis and treatment of cancer and polycystic kidney disease. ...
04/19/2005
6870052Preparation of thioarabinofuranosyl compounds and use thereof
Patients suffering from cancer are treated by being administered a compound represented by the following formula: wherein each R individually is H or an aliphatic or aromatic acyl group; ...
03/22/2005
1                      
 
Sign InRegister
Username  
Password   
forgot password?