Patents Represented by Attorney Balaram Gupta
  • Patent number: 7476756
    Abstract: The invention relates to a compound of formula (I): Wherein R1, R2, R3 and R4 are as defined herein. The invention also relates to methods of preparation of compounds of formula (I) as well as to their therapeutic application.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: January 13, 2009
    Assignee: Sanofi-Aventis
    Inventors: Antonio Almario-Garcia, Pascal George, Christian Hoornaert, Adrien Tak Li, Frederic Puech
  • Patent number: 7476652
    Abstract: The invention relates to a pharmaceutical formulation comprising a polypeptide selected from the group consisting of insulin, an insulin metabolite, an insulin analog, an insulin derivative and combinations thereof; a surfactant or combinations of two or more surfactants; optionally a preservative or combinations of two or more preservatives; and optionally an isotonicizing agent, buffers or further excipients or combinations thereof, the pharmaceutical formulation having a pH in the acidic range.
    Type: Grant
    Filed: March 25, 2005
    Date of Patent: January 13, 2009
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Anette Brunner-Schwarz, Norbert Lill
  • Patent number: 7468368
    Abstract: The invention relates to substituted 1-piperazinylacylpiperidine derivatives of general formula (I) in which: n is 1 or 2; p is 1 or 2; R1 represents a halogen atom; a trifluoromethyl radical; a (C1-C4)alkyl; a (C1-C4)alkoxy; a trifluoromethoxy radical; R2 represents a hydrogen atom or a halogen atom; R3 represents a hydrogen atom; a group —OR5; a group —CH2OR5; a group —NR6R7; a group —NR8COR9; a group —NR8CONR10R11; a group —CH2NR12R13; a group —CH2NR8CONR14R15; a (C1-C4)alkoxycarbonyl; a group —CONR16R17; or else R3 constitutes a double bond between the carbon atom to which it is attached and the adjacent carbon atom of the piperidine ring; R4 represents an aromatic group selected from: the said aromatic groups being unsubstituted or being mono- or disubstituted by a substituent selected independently from a halogen atom; a (C1-C4)alkyl; a (C1-C4)alkoxy; a trifluoromethyl radical; Preparation process and therapeutic application.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: December 23, 2008
    Assignee: Sanofi Aventis
    Inventors: Françoise Bono, Michaël Bosch, Victor Dos Santos, Jean-Marc Herbert, Dino Nisato, Bernard Tonnerre, Jean Wagnon
  • Patent number: 7468369
    Abstract: The invention relates to substituted sulfonylpyrrolidines of the formula I and to the physiologically tolerated salts thereof, as well as to their use as medicaments.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: December 23, 2008
    Assignee: Sanofi-Aventis
    Inventors: Stefanie Keil, Hans-Ludwig Schaefer, Maike Glien, Stefan Guessregen, Wolfgang Wendler, Marion Schneider
  • Patent number: 7465737
    Abstract: The invention relates to use of a pyrimidone derivative represented by formula (I)or a salt thereof wherein: X, Y, R1, R2, R3, R4, R5, m, n and p are as defined herein. In particular, the invention relates to a medicament comprising the said derivative or a salt thereof as an active ingredient which is used for preventive and/or therapeutic treatment of a neurodegenerative disease caused by abnormal activity of GSK3? or GSK3? and cdk5/p25, such as Alzheimer disease.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 16, 2008
    Assignees: Sanofi-Aventis, Mitsubishi Pharma Corporation
    Inventors: Alistair Lochead, Alain Nedelec, Mourad Saady, Philippe Yaiche
  • Patent number: 7462621
    Abstract: The invention relates to an use of pyrimidone derivative represented by formula (I) or a salt thereof: wherein m, n, p, X, Y, R1, R2, R3, R4 and R5 are as defined herein for treating a variety of disease states. More specifically, the invention relates to a medicament comprising the said derivative or a salt thereof as an active ingredient which is used for preventive and/or therapeutic treatment of a neurodegenerative disease caused by abnormal activity of GSK3? or GSK3? and cdk5/p25, such as Alzheimer's disease.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: December 9, 2008
    Assignees: Sanofi-Aventis, Mitsubishi Pharma Corporation
    Inventors: Thierry Gallet, Patrick Lardenois, Alistair Lochead, Severine Marguerie, Alain Nedelec, Mourad Saady, Franck Slowinski, Philippe Yaiche
  • Patent number: 7462631
    Abstract: The invention discloses and claims a compound of formula (I): Wherein R1, R2, R3, R4, R5, R6, R7, R8 and R11 are as defined herein. Further embodiments of the invention include a method of preparation of a compound of formula (I), its pharmaceutical composition and a method of treatment of a disease using a compound of formula (I).
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: December 9, 2008
    Assignee: Sanofi-Aventis
    Inventors: Francis Barth, Jean-Philippe Ducoux, Murielle Rinaldi-Carmona, Christian Congy
  • Patent number: 7462632
    Abstract: A process for the preparation of for the preparation of N-piperidino-5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methylpyrazole-3-carboxamide and of its salts, wherein 1,5-dibromopentane is reacted with a compound of formula (IIIa) in the presence of Na2CO3 in acetonitrile heated at reflux.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: December 9, 2008
    Assignee: Sanofi-Aventis
    Inventors: Philippe Vayron, Marc Daumas, Raphael Sole, Alain Dlubala
  • Patent number: 7456171
    Abstract: The present invention discloses and claims compounds of general formula in which X represents a nitrogen atom or a group of formula C—R2, P represents a group of formula C—R3, Q represents a group of formula C—R4, R represents a group of formula C—R5, W represents a group of formula C—R6, or one of the symbols P, Q, R and W represents a nitrogen atom, R1 represents a hydrogen atom or an alkyl group, R2 represents a hydrogen atom or an alkyl group, R3, R4, R5 and R6 each represent a hydrogen or halogen atom, or an alkyl, alkoxy, nitro, amino, trifluoromethyl, cyano or amino group or other functional groups. The compounds of the invention are useful in a variety of therapeutic applications.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: November 25, 2008
    Assignee: Sanofi-Aventis
    Inventors: Frederic Galli, Patrick Lardenois, Odile Leclerc, Alistair Lochead
  • Patent number: 7452897
    Abstract: The invention relates to therapeutic uses of a 2-(diaza-bicyclo-alkyl)-pyrimidone derivative represented by formula (I): Wherein R1, R2, R3, R4 and n are as defined herein. Specifically, the compounds of formula (I) are used for preventive and/or therapeutic treatment of a neurodegenerative disease caused by abnormal activity of GSK3?, such as Alzheimer's disease. The invention relates also to intermediates for the preparation of compound of formula (I).
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: November 18, 2008
    Assignees: Sanofi-Aventis, Mitsubishi Pharma Corporation
    Inventors: Alistair Lochead, Mourad Saady, Franck Slowinski, Philippe Yaiche
  • Patent number: 7439257
    Abstract: The invention relates to a compound of formula (I): Wherein m, n, X, Y, R1, R2, R3 and R4 are as defined herein. The invention also relates to the use of same in therapeutics.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: October 21, 2008
    Assignee: Sanofi-Aventis
    Inventors: Ahmed Abouabdellah, Antonio Almario Garcia, Jacques Froissant, Christian Hoornaert
  • Patent number: 7429668
    Abstract: The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5-difluorophenyl)methylsulfonamide.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: September 30, 2008
    Assignee: Sanofi-Aventis
    Inventors: Philippe Boffelli, Michel Delthil, Luc Grondard, Maxime Lampilas, Joel Malpart, Stephane Mutti, Lahlou Nait-Bouda, Joerg Rieke-Zapp
  • Patent number: 7429663
    Abstract: The invention relates to a imidazo[1,2-a]pyrimidone derivative represented by formula (I) or a salt thereof: R1 wherein X represents a bond, an ethenylene group, an ethenylene group, a methylene group optionally substituted; a carbonyl group, an oxygen atom, a sulfur atom, a sulfonyl group, a sulfoxide group or a nitrogen atom being optionally substituted; R1 represents a 2, 4 or 5-pyrimidinyl optionally substituted; R2 represents a C1-6 alkyl group, a C1-2 perhalogenated alkyl group,a C1-3 halogenated alkyl group, a benzyl group, a benzene ring, a naphthalene ring, 5,6,7,8-tetrahydronaphthalene ring, a pyridine ring, an indole ring, a pyrrole ring, a thiophene ring, a furan ring or an imidazole ring, the benzyl group and the rings being optionally substituted; and n represents 0 to 3.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: September 30, 2008
    Assignees: Sanofi-Aventis, Mitsubishi Pharma Corporation
    Inventors: Alistair Lochead, Mourad Saady, Philippe Yaiche
  • Patent number: 7423030
    Abstract: A 1-amino-phthalazine derivative of general formula (I) wherein the substituents are as defined herein. Also disclosed are a method for preparing such compounds, intermediates for use in such method and medical treatments using the compounds of formula (I).
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: September 9, 2008
    Assignee: Sanofi-Aventis
    Inventors: Jean Michel Augereau, Michel Geslin, Gilles Courtemanche
  • Patent number: 7407950
    Abstract: The invention concerns compounds of general formula (I), wherein n, X1, X2, X3, X4, Z1, Z2, Z3, Z4, Z5 and W are as defined herein. Said compounds are ligands of the TRPV1 vanilloid receptor, and are therefore, useful for treating diseases associated with TRPV1 receptors, such as pain and inflammation.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: August 5, 2008
    Assignee: Sanofi-Aventis
    Inventors: Laurent Dubois, Yannick Evanno, Andre Malanda
  • Patent number: 7407981
    Abstract: The present invention relates to the use of novel derivatives of general formula (I) in which R3 is a (1-6C)alkyl, aryl, aryl(1-6C)alkyl, heteroaryl, heteroaryl(1-6C)alkyl, aryl or heteroaryl fused to a (1-10C) cycloalkyl, heterocycle, heterocycloalkyl, cycloalkyl, adamantyl, polycycloalkyl, alkenyl, alkynyl, CONR1R2, COOR1, SO2R1, C(?NH)R1 or C(?NH)NR1 radical; R5, R6 and R7 are, independently of one another, chosen from the following radicals: halogen, CN, NO2, NH2, OH, OR8, COOH, C(O)OR8, —O—C(O)R8, NR8R9, NHC(O)R8, C(O)NR8R9, NHC(S)R8, C(S)NR8R9, SR8, S(O)R8, SO2R8, NHSO2R8, SO2NR8R9, —O—SO2R8, —SO2—O—R8, trifluoromethyl, trifluoromethoxy, (1-6C)alkyl, (1-6C)alkoxy, aryl, aryl(1-6C)alkyl, heteroaryl, heteroaryl(1-6C)alkyl, heterocycle, cycloalkyl, alkenyl, alkynyl, adamantyl or polycycloalkyl, to treat a disease selected from the group consisting of: neurodegenerative diseases, strokes, cranial and spinal traumas and peripheral neuropathies, obesity, metabolic diseases, type II diabetes, essential h
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: August 5, 2008
    Assignee: Aventis Pharma S.A.
    Inventors: Dominique Lesuisse, Gilles Dutruc-Rosset, Franck Halley, Didier Babin, Thomas Rooney, Gilles Tiraboschi
  • Patent number: 7405300
    Abstract: The present invention relates to a series of substituted indole derivatives of the formula I: wherein R, R1, R2, R3, R4, X and Y are as defined herein. This invention also relates to methods of making these compounds. The compounds of this invention are inhibitors of poly(adenosine 5?-diphosphate ribose) polymerase (PARP) and are therefore useful as pharmaceutical agents, especially in the treatment and/or prevention of a variety of diseases, including diseases associated with the central nervous system and cardiovascular disorders.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: July 29, 2008
    Assignee: Aventis Pharmaveuticals Inc.
    Inventors: John Z. Jiang, Jack Roger Koehl, Shujaath Mehdi, Neil David Moorcroft, Kwon Yon Musick, Philip Marvin Weintraub, Paul Robert Eastwood
  • Patent number: 7405196
    Abstract: This invention relates to a method of reducing cardiovascular morbidity and mortality in a prediabetic or Type 2 Diabetes patient population. The method comprises administering an effective dosage of a long acting insulin, preferably insulin glargine, to a prediabetic or Type 2 Diabetes patient.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: July 29, 2008
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Ralf Rosskamp, Hertzel Gerstein
  • Patent number: 7405306
    Abstract: The invention discloses and claims therapeutic uses of compounds of general formula (I) Wherein X, R1, R2 and R3 are as described herein. The invention further discloses processes for preparing them, and novel intermediates therefor.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: July 29, 2008
    Assignee: Sanofi-Aventis
    Inventors: Jacques Froissant, Benoit Marabout, Frank Marguet, Frederic Puech
  • Patent number: 7402682
    Abstract: A subject-matter of the invention is the compounds of general formula (I) in which X represents a hydrogen or halogen atom; R1 represents a hydrogen atom or a (C1-C4)alkyl group; R2 and R3 each represent, independently of one another, a hydrogen atom or a (C1-C4)alkyl group or else R2 and R3 form, with the nitrogen atom which carries them, a pyrrolidinyl, piperidinyl, morpholinyl or 4-alkylpiperazinyl group; and Het represents a heteroaromatic group of pyridinyl, 1-oxidopyridinyl, quinolinyl, isoquinolinyl, pyrimidinyl, pyrazinyl or pyridazinyl type, it being possible for the heteroaromatic group to carry one or more halogen atoms and/or one or more (C1-C4)alkyl or (C1-C4)alkoxy groups; in the form of bases, of addition salts with acids, of solvates or of hydrates, the pharmaceutical compositions comprising them, processes for their preparation and synthetic intermediates.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 22, 2008
    Assignee: Sanofi-Aventis
    Inventors: Philippe Burnier, Jacques Froissant, Benoit Marabout, Frank Marguet, Frederic Puech