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Attorney: Gupta; Balaram


Number of patents: 273
Last date: December 20, 2011

1              
NumberTitleIssue Date
8080668Thiazoles derivatives as AMPK activator
The present application provides novel thiazole derivatives that are useful as activators of Adenosine 5′-Monophosphate-Activated Protein Kinase and pharmaceutical compositions containing such compounds. ...
12/20/2011
80805595(S)-(2′-hydroxyethoxy)-20(S)-camptothecin and its preparation and use for the treatment of cancer
A 5(S)-(2′-hydroxyethoxy)-20(S)-camptothecin diasterisomer is described which is a better inhibitor of topoisomerase I than either the diastereoisomeric mixture 5(RS)-(2′-hydroxyethoxy)-20(S)-camptothecin, or the 5(R)-(2′-hydroxyethoxy)-20(S)-camptothecin dias...
12/20/2011
8063074Polymorphic forms of esomeprazole sodium
Polymorphic crystalline Forms J, K, L, M, and N of esomeprazole sodium. ...
11/22/2011
8058438Eszopiclone process
Eszopiclone is prepared by reacting zopiclone with an enatiomerically pure di-p-toluoyl tartaric acid, recovering a solid salt, and reacting a solid salt with a base. Zopiclone is prepared by reacting 6-(5-chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo[3,4-b]-...
11/15/2011
8053000Compositions for drug delivery
Substantially non-porous polymeric microparticles comprising a hydrophobic polymer and a plasticizer, and containing therein a bioactive or bioinactive agent. ...
11/08/2011
8049021Process for the preparation of fluorotetraene
There is provided a process for preparing 21-acetyloxy-6-alpha-fluoro-pregna-1,4,9(11),16-tetraene-3,20-dione compound of Formula I, which comprises reacting 21-acetyloxy-pregna-1,3,5,9(11),16-pentaene-3-oxo acetate with a fluorinating agent. ...
11/01/2011
8039619Process for preparing (2R,3S/2S,3R)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
Voriconazole is prepared by a process comprising condensing 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazole-1-yl)ethanone with 4-chloro-6-ethyl-5-fluoropyrimidine, in a ketone, ether, aliphatic hydrocarbon, or aromatic hydrocarbon solvent, to give (2R,3S/2S,3R)-3-(4-chl...
10/18/2011
8013181Preparation of rivastigmine and its salts
There are provided processes for making rivastigmine. In one embodiment, the process includes reacting S-(−)-[1-(3-hydroxyphenyl)ethyl]dimethylamine with N-ethyl-N-methyl carbamoyl chloride in the presence of an organic base to obtain a free base of rivastigmine.
09/06/2011
80083403-arylthioindole-2-carboxamide derivatives and analogs thereof as inhibitors of casein kinase I
A method for inhibiting casein kinase Iε activity, comprising administering to said patient a therapeutically effective amount of a compound of formula I. its stereoisomer, enantiomer, racemate, ta...
08/30/2011
8008328Methods for the treatment of diabetes-associated dyslipdemia
Methods for the treatment of insulin resistance, diabetes, and/or diabetes associated dyslipidemia by administering niacin and meloxicam are disclosed. ...
08/30/2011
8003820Process for preparing bisphosphonic acids
A process for preparing a bisphosphonate compound comprises reacting a carboxylic acid with a phosphonating agent, in a cresol solvent. ...
08/23/2011
7989463Biccyclic compounds as GATA modulators
Novel bicyclic compounds of the formula (I), stereoisomers, and/or pharmaceutically acceptable salts of the novel bicyclic compounds, and/or pharmaceutically acceptable salts of the stereoisomers of the novel bicyclic compounds are provided. Additionally, methods of...
08/02/2011
7977478Polymorphic forms of vardenafil
Crystalline polymorphic forms of vardenafil and vardenafil hydrochloride, and processes for preparing them. ...
07/12/2011
7943781Process for preparing telmisartan
A process comprising cyclizing 3-amino-4-butyramido-5-methylbenzoic acid to form 2-n-propyl-4-methyl-benzimidazole-6-carboxylic acid. ...
05/17/2011
7939513Tetracycline derivatives as antibacterial agents
In accordance with one aspect, the present invention provides a compound of general formula (I), its stereoisomers thereof and/or its pharmaceutically acceptable salts thereof, which have antibacterial activity; with methods of treating infectious diseases in warm b...
05/10/2011
7935841Bisphospholanes for use as catalysts in asymmetric reactions
The invention concerns an enantiomerically enriched compound of formula (1) or the opposite enantiomer thereof wherein each of Ar1—Ar4 represent the same or different aromatic groups of up to 20 carb...
05/03/2011
7919633Process for preparation of celecoxib
There is provided a process for preparation of celecoxib by reacting 4,4,4-trifluoro-1-[4-(methyl)phenyl]butane-1,3-dione with 4-sulphonamidophenylhydrazine or its salt in a solvent medium that contains an alkyl ester. There is also provided a process for the purifi...
04/05/2011
7879889Therapeutic use of acylaminothiazole derivatives
The present invention discloses and claims therapeutic uses of a compound corresponding to the general formula (I): Wherein, X, R1, R2, R3, R4, R5, R5′, R
02/01/2011
7875646Derivatives of N-[(1,5-diphenyl-1H-pyrazol-3-yl)methyl] sulfonamide, their preparation and their application in therapeutics
The present invention relates to compounds corresponding to the formula (I): In which R1, R2, R3, R4 and R5 are as described herein. The invention also relates to the m...
01/25/2011
7868007Triazolopyridine carboxamide derivatives, preparation thereof and therapeutic use thereof
The invention relates to the triazolopyridine carboxamide derivatives of general formula (I): Wherein X, A, R1 and R2 are as defined herein. The invention further relates to preparation methods and the...
01/11/2011
7863279Triazolopyridine carboxamide derivatives and triazolopyrimidine carboxamide derivatives, preparation thereof and therapeutic use thereof
The invention relates to the triazolopyridine carboxamide derivatives and triazolopyrimidine carboxamide derivatives of general formula (I): Wherein X, A, R1 and R2 are as defined herein. The invention...
01/04/2011
7838547Aryl-substituted polycyclic amines, method for the production thereof, and use thereof as a medicament
The invention relates to aryl-substituted polycyclic amines of formula I, especially bicyclic amines, and to the physiologically tolerated salts and physiologically functional derivatives thereof; where the symbols and radi...
11/23/2010
7824919Method for analyzing activated polyethylene glycol compounds
A chemical analysis method for the determination of RO(CH2CH2O)nH, RO(C2H4O)nA, and AO(C2H4O)nA in a mixture thereof, wherein R is an alkyl group, A is a functional gr...
11/02/2010
7816484Method for making polyethylene glycol carbonates
A method for preparing a polyalkylene glycol carbonate is disclosed comprising reacting a hydroxyl functional polyalkylene glycol and a reagent selected from carbonates and chloroformates in the presence of an aromatic solvent and an amine. ...
10/19/2010
7803763Method of purifying preproinsulin
The invention relates to a method for the chromatographic purification of preproinsulins, in which higher molecular weight substances are removed from an aqueous solution of preproinsulin by a first chromatography on an anion exchanger in flow-through mode and a sub...
09/28/2010
7795289Use of acylaminothiazole derivatives as therapeutic agents
This invention discloses and claims a method of treatment of a disease as defined herein using a compound conforming to the general formula (I): Wherein R1, R2, R′2, R3, R4...
09/14/2010
7786104N-(aminoheteroaryl)-1H-indole-2-carboxamide derivatives, and preparation and therapeutic application thereof
The invention concerns compounds of general formula (I): Wherein n, X1, X2, X3, X4, Y, Z, Z1, Z2, Z3 and Z4 are as defined herein. The ...
08/31/2010
7781590Piperidinylalkylcarbamate derivatives, methods for their preparation and the therapeutic use thereof as fatty acid amido hydrolase enzyme inhibitors
The present invention comprises peridinylalkylcarbamate derivatives, methods for their preparation and the therapeutic use thereof as fatty acid amido hydrolase (FAAH) enzyme inhibitors. These derivatives exert various pharmacological activities by interacting, inte...
08/24/2010
7781477Therapeutic use of -(1-Indolyl)-1-indole-2-carboxamide derivatives
The invention relates to therapeutic use of compounds of general formula (I): in which X1, X2, X3, X4, X5, Z1, Z2, Z3, Z4 an...
08/24/2010
7781471Diaryl triazolmethylamine derivatives, preparation and therapeutic use thereof
The invention concerns compounds of formula (I): Wherein X, R1, R2, R3 and R4 are as described herein. The invention also concerns a method for preparing same and the therapeutic ...
08/24/2010
7781440Use of substituted 2-pyrimidinyl-6,7,8,9-tetrahydropyrimido[1,2-] pyrimidin-4-one and 7-pyrimidinyl-2,3-dihydroimidazo[1,2-] pyrimidin-5(1)one derivatives
The invention relates to use of a pyrimidone derivative represented by formula (I) or a salt thereof as therapeutic agents: Wherein m, n, p, X, Y, R1, R2, R3, R4 R5, are as defined herein. The invention specifically relates...
08/24/2010
7777057Derivatives of dioxan-2-alkyl carbamates, preparation thereof and application thereof in therapeutics
A compound corresponding to general formula (I): in which R1 represents a phenyl or naphthalenyl group optionally substituted with one or more halogen atoms or hydroxyl, cyano, nitro, (C1-C3...
08/17/2010
7777042N-sulfonylpipecolic acid derivative FKBP binding composition and pharmaceutical use thereof
A composition for binding FKBP proteins is disclosed, along with a method of treating conditions associated with neuronal degeneration, wherein said composition comprises a compound of formula I, wherein, R, R1, ...
08/17/2010
7763636N-(arylalkyl)-1H-pyrrolopyridine-2-carboxamide derivatives, preparation and therapeutic use thereof
The invention concerns compounds of general formula (I), wherein n, the pyrrolopyridine ring, X, Z1, Z2, Z3, Z4, Z5 and W are as defined herein. The invention also concer...
07/27/2010
7759377Acylaminothiazole derivatives and use thereof as beta-amyloid inhibitors
Compounds of formula (I) as defined herein: inhibit the formation of the β-amyloid peptide (β-A4) and are, therefore, useful in the treatment of pathologies in which a β-amyloid peptide (β-A4) formation inhibitor provid...
07/20/2010
7759366Arylaminoaryl-alkyl-substituted imidazolidine-2,4-diones, process for preparing them, medicaments comprising these compounds, and their use
This invention relates to arylaminoaryl-alkyl-substituted imidazolidone-2,4-diones of formula (I) and also to their physiologically tolerated salts: Wherein R, R′, R1 to R10, A, D, E, G, L and p are as defined herein. The...
07/20/2010
7745467-(heteroaryl)-1-heteroarylalkyl-1-indole-2-carboxamide derivatives, preparation and therapeutic use thereof
The invention concerns compounds of general formula (I), wherein n, X1, X2, X3, X4, Y and W are as defined herein. The invention also concerns a method for preparing said compound...
06/29/2010
7741493Heterocyclic compounds as P2X7 ion channel blockers
The present invention relates to a novel series of 4,5-diphenyl-2-amino-4,5-dihydro-imidazole derivatives of the formula II: wherein R, R1, R2, R3, R4, R5, X and Y are ...
06/22/2010
7741491Diphenylamine-substituted salicylthiazole derivatives and related compounds as phosphotyrosine phosphatase 1B (PTB1B) inhibitors for using as blood-sugar decreasing active ingredients for treating diabetes
The invention therefore relates to compounds of the formula I in which the variables are as defined in the specification, to pharmaceutical compositions containing them and to their use for therapeutically lowering blood gl...
06/22/2010
77413633-Acylindole derivatives, preparation and therapeutic use thereof
The invention relates to compounds of formula (I), wherein X, R1, R2, R3, R4 and R5 are as described herein. The invention also includes preparative methods for the pre...
06/22/2010
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