Patents by Inventor Pierre Despeyroux

Pierre Despeyroux has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7968534
    Abstract: The present invention is directed to a compound of formula (I): wherein Ar1, Ar2, Ar3, R1 and T are as defined herein, its preparation, pharmaceutical composition and uses as orexin 2 receptor antagonist.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: June 28, 2011
    Assignee: Sanofi-Aventis
    Inventors: Pierre Despeyroux, Evelyne Fontaine, Gilles Courtemanche, Pierrick Rochard, Claudine Serradeil-Le Gal
  • Publication number: 20090253753
    Abstract: 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?, R6 and n are as described herein.
    Type: Application
    Filed: June 22, 2009
    Publication date: October 8, 2009
    Applicant: SANOFI-AVENTIS
    Inventors: Pierre DESPEYROUX, Daniel FREHEL, Bruno SCHOENTJES, Viviane VAN DORSSELAER
  • Patent number: 7563903
    Abstract: Compound corresponding to the general formula (I): in which, X represents an oxygen or sulphur atom; R1 represents a C1-10 alkyl group optionally substituted, a C3-7 cycloalkyl, thienyl, pyridinyl or pyrimidinyl group; the thienyl groups being optionally substituted; the phenyl group being optionally substituted; R2 represents a C1-6 alkyl group optionally substituted, a C3-7 cycloalkyl, piperidinyl, phenyl or pyridinyl group; the C3-7 cycloalkyl and piperidinyl groups being optionally substituted; the phenyl and pyridinyl groups being optionally substituted; R3 represents a hydrogen atom or a C1-6 alkyl group optionally substituted with a C3-7 cycloalkyl group; R4 represents a hydrogen atom or a C1-6 alkyl group; R5 and R5? represent, independently of each other, a hydrogen or halogen atom, a hydroxyl or C1-3 alkyl group; or R5 and R5? form together an oxo or oxime group such as: where R7 represents a hydrogen atom or a C1-3 alkyl; n represents an integer ranging from 0 to 3; and R6 represents, in
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: July 21, 2009
    Assignee: Sanofi-Aventis
    Inventors: Pierre Despeyroux, Daniel Frehel, Bruno Schoentjes, Viviane Van Dorsselaer
  • Publication number: 20090054439
    Abstract: The present invention is directed to a compound of formula (I): wherein Ar1, Ar2, Ar3, R, R? and T are as defined herein, its preparation, pharmaceutical composition and uses as orexin 2 receptor antagonist.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 26, 2009
    Applicant: SANOFI-AVENTIS
    Inventors: Gilles COURTEMANCHE, Pierre DESPEYROUX, Evelyne FONTAINE, Pierrick ROCHARD, Claudine SERRADEIL-LE GAL, Erich Von Roedern
  • Publication number: 20090042851
    Abstract: The present invention is directed to a compound of formula (I): wherein Ar1, Ar2, Ar3, R1 and T are as defined herein, its preparation, pharmaceutical composition and uses as orexin 2 receptor antagonist.
    Type: Application
    Filed: July 21, 2008
    Publication date: February 12, 2009
    Applicant: SANOFI-AVENTIS
    Inventors: Pierre DESPEYROUX, Evelyne Fontaine, Gilles Courtemanche, Pierrick Rochard, Claudine Serradeil-Le Gal
  • Patent number: 7396958
    Abstract: Disclosed are compounds having the general formula (I) as defined herein, the preparation thereof, and the use thereof for the prophylaxis or treatment of any disease involving a dysfunction associated with the orexin 2 receptor such as obesity, appetite or taste disorders including cachexia, anorexia and bulimia, diabetes, metabolic syndromes, vomiting and nausea, depression and anxiety, addictions, mood and behaviour disorders, schizophrenia, sleep disorders, restless legs syndrome, memory learning disorders, sexual and psychosexual dysfunctions, pain, visceral or neuropathic pain, hyperalgesia, allodynia, digestive disorders, irritable bowel syndrome, neuronal degenerescence, ischaemic or haemorrhagic attacks, Cushing's disease, Guillain-Barré syndrome, myotonic dystrophy, urinary incontinence, hyperthyroidism, pituitary function disorders, hypertension or hypotension.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: July 8, 2008
    Assignee: Sanofi Aventis
    Inventors: Gilles Courtemanche, Pierre Despeyroux, Evelyne Fontaine, Pierrick Rochard, Claudine Serradeil-Le Gal
  • Publication number: 20080058380
    Abstract: The invention relates to a compound corresponding to the general formula (I): wherein, X, R1, R2, R3, R4, R5, R5? and R6 are as defined herein. More specifically, this invention relates to intermediates to prepare a compound of formula (I) as well as its utility in treating a variety of diseases including Alzheimer's disease and Parkinson's disease.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 6, 2008
    Applicant: SANOFI-AVENTIS
    Inventors: Paul DE COINTET, Pierre Despeyroux, Daniel Frehel, Chantal Guenet, Corinne Heckel, Jean-Pierre Maffrand, Rebecca Pruss
  • Patent number: 7288659
    Abstract: The invention concerns a compound of general formula (I), wherein: X represents an oxygen or sulphur atom; R1 represents, independently of each other when n=2 or 3, a halogen atom, a hydroxy, a C1-C3 alkyl, a C1-C3 alkoxy, a trifluoromethyl, a trifluoromethyloxy or a methylenedioxy; R2 represents a C1-C6 alkyl group optionally substituted, a C3-C7 cycloalkyl, piperidinyl or phenyl group, the C3-C7 cycloalkyl, piperidinyl or phenyl groups being optionally substituted; R3 represents a hydrogen atom or a C1-C6 alkyl group optionally substituted; R4 represents a hydrogen atom or a C1-C4 alkyl group; and R5 and R5? represent, independently of each other, a hydrogen atom, a hydroxy, a halogen atom, a C1-C3 alkyl group, or R5 and R5? form together an oxo group; R6 represents a hydrogen atom, a halogen atom, a C1-C3 alkyl, a C1-C3 alkoxy, a trifluoromethyl, or a trifluoromethoxy; in the form of a base, addition to an acid, hydrate or solvate.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: October 30, 2007
    Assignee: Sanofi-Aventis
    Inventors: Paul De Cointet, Pierre Despeyroux, Daniel Frehel, Chantal Guenet, Corinne Heckel, Jean-Pierre Maffrand, Rebecca Pruss
  • Publication number: 20070185136
    Abstract: Disclosed are compounds having the general formula (I) as defined herein, the preparation thereof, and the use thereof for the prophylaxis or treatment of any disease involving a dysfunction associated with the orexin 2 receptor such as obesity, appetite or taste disorders including cachexia, anorexia and bulimia, diabetes, metabolic syndromes, vomiting and nausea, depression and anxiety, addictions, mood and behaviour disorders, schizophrenia, sleep disorders, restless legs syndrome, memory learning disorders, sexual and psychosexual dysfunctions, pain, visceral or neuropathic pain, hyperalgesia, allodynia, digestive disorders, irritable bowel syndrome, neuronal degenerescence, ischaemic or haemorrhagic attacks, Cushing's disease, Guillain-Barré syndrome, myotonic dystrophy, urinary incontinence, hyperthyroidism, pituitary function disorders, hypertension or hypotension.
    Type: Application
    Filed: February 2, 2007
    Publication date: August 9, 2007
    Applicant: SANOFI-AVENTIS
    Inventors: Gilles COURTEMANCHE, Pierre DESPEYROUX, Evelyne FONTAINE, Pierrick ROCHARD, Claudine SERRADEIL-LE GAL
  • Publication number: 20060052426
    Abstract: Compound corresponding to the general formula (I): in which, X represents an oxygen or sulphur atom; R1 represents a C1-10 alkyl group optionally substituted, a C3-7 cycloalkyl, thienyl, pyridinyl or pyrimidinyl group; the thienyl groups being optionally substituted; the phenyl group being optionally substituted; R2 represents a C1-6 alkyl group optionally substituted, a C3-7 cycloalkyl, piperidinyl, phenyl or pyridinyl group; the C3-7 cycloalkyl and piperidinyl groups being optionally substituted; the phenyl and pyridinyl groups being optionally substituted; R3 represents a hydrogen atom or a C1-6 alkyl group optionally substituted with a C3-7 cycloalkyl group; R4 represents a hydrogen atom or a C1-6 alkyl group; R5 and R5? represent, independently of each other, a hydrogen or halogen atom, a hydroxyl or C1-3 alkyl group; or R5 and R5? form together an oxo or oxime group such as: where R7 represents a hydrogen atom or a C1-3 alkyl; n represents an integer ranging from 0 to 3; and R6 represents, inde
    Type: Application
    Filed: July 21, 2005
    Publication date: March 9, 2006
    Inventors: Pierre Despeyroux, Daniel Frehel, Bruno Schoentjes, Viviane Van Dorsselaer
  • Publication number: 20040171643
    Abstract: The invention concerns a compound of general formula (I), wherein: X represents an oxygen or sulphur atom; R1 represents, independently of each other when n=2 or 3, a halogen atom, a hydroxy, a C1-C3 alkyl, a C1-C3 alkoxy, a trifluoromethyl, a trifluoromethyloxy or a methylenedioxy; R2 represents a C1-C6 alkyl group optionally substituted, a C3-C7 cycloalkyl, piperidinyl or phenyl group, the C3-C7 cycloalkyl, piperidinyl or phenyl groups being optionally substituted; R3 represents a hydrogen atom or a C1-C6 alkyl group optionally substituted; R4 represents a hydrogen atom or a C1-C4 alkyl group; and R5 and R5′ represent, independently of each other, a hydrogen atom, a hydroxy, a halogen atom, a C1-C3 alkyl group, or R5 and R5′ form together an oxo group; R6 represents a hydrogen atom, a halogen atom, a C1-C3 alkyl, a C1-C3 alkoxy, a trifluoromethyl, or a trifluoromethoxy; in the form of a base, addition to an acid, hydrate or solvate. The invention is applicable in therapy.
    Type: Application
    Filed: February 4, 2004
    Publication date: September 2, 2004
    Inventors: Paul De Cointet, Pierre Despeyroux, Daniel Frehel, Chantal Guenet, Corinne Heckel, Jean-Pierre Maffrand, Rebecca Pruss
  • Publication number: 20040043995
    Abstract: The invention relates to a compound of formula 1
    Type: Application
    Filed: December 12, 2002
    Publication date: March 4, 2004
    Inventors: Eric Bignon, Jean Pierre Bras, Paul De Cointet, Pierre Despeyroux, Daniel Frehel, Danielle Gully
  • Patent number: 5798353
    Abstract: The invention relates to the compounds of formula (I) ##STR1## in which R.sub.I, R.sub.II, X.sub.1, X.sub.2, X.sub.3 and X.sub.4 are as defined in claim 1.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: August 25, 1998
    Assignee: Sanofi
    Inventors: Alain Badorc, Pierre Despeyroux, Daniele Gully, Paul De Cointet, Daniel Frehel, Jean-Pierre Maffrand
  • Patent number: 5731340
    Abstract: The present invention relates to compounds of formula: ##STR1## which are agonists of cholecystokinin receptors and pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: March 24, 1998
    Assignee: Sanofi
    Inventors: Jean-Pierre Bras, Paul de Cointet, Pierre Despeyroux, Daniel Frehel, Danielle Gully, Jean-Pierre Maffrand, Eric Bignon
  • Patent number: 5719143
    Abstract: The invention relates to the compounds of formula (I) ##STR1## in which R.sub.I, R.sub.II, X.sub.1, X.sub.2, X.sub.3 and X.sub.4 are as defined in claim 1.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: February 17, 1998
    Assignee: Sanofi
    Inventors: Alain Badorc, Pierre Despeyroux, Daniele Gully, Paul de Cointet, Daniel Frehel, Jean-Pierre Maffrand
  • Patent number: 5534530
    Abstract: The invention relates to thiadiazole derivatives corresponding to the general formula ##STR1## in which Ar represents a nitrogen-containing aromatic heterocycle, in particular indolyl which is substituted or unsubstituted on the nitrogen atom with CO--(C.sub.1 -C.sub.4)alkyl; with (CH.sub.2).sub.n COR in which n represents 1 or 2 and R represents OR.sub.1 or NR.sub.1 R.sub.2 with R.sub.1 and R.sub.2, which may be identical or different, representing H or (C.sub.1 -C.sub.4)alkyl; with (C.sub.1 -C.sub.4) hydroxyalkyl; with (C.sub.2 -C.sub.6) alkoxyalkyl; tetrahydropyranyl; or with a --(CH.sub.2).sub.3 -- chain, the last carbon of which is attached to the phenyl ring of the indole to form a 6-membered ring;Z represents(a) the group ##STR2## where A and B, independently of each other, represent C, CH or N; and X.sub.1, X.sub.2, X.sub.3 and X.sub.4, which may be identical or different, represent H, (C.sub.1 -C.sub.3)alkyl, (C.sub.1 -C.sub.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: July 9, 1996
    Assignee: Elf Sanofi
    Inventors: Daniel Frehel, Danielle Gully, Robert Boigegrain, Alain Badorc, Jean-Pierre Bras, Pierre Despeyroux