Patents by Inventor Bernard Vacher

Bernard Vacher 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: 9687459
    Abstract: The present inventions concerns derivatives of aminocyclobutane, particularly as NMDA receptor antagonists, their application in human therapy and their method of preparation. These compounds correspond to the general formula (1): wherein: X1 represents a hydrogen atom or fluorine atom; X2 is a hydrogen atom or fluorine atom or chlorine atom; R1 represents a hydrogen atom or fluorine atom or chlorine atom or methyl group or methoxy group or cyano group; R2 represents independently or together a methyl group or ethyl group.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: June 27, 2017
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Elodie Blanc, Ronan Depoortere
  • Patent number: 9603835
    Abstract: The present invention relates to the use of 3-(R)-[3-(2-methoxyphenylthio)-2-(S)-methyl-propyl]amino-3,4-dihydro-2H-1,5-benzoxathiepine or one of the pharmaceutically acceptable salts thereof for treating cancer and particularly in preventing and/or treating cancerous metastases.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: March 28, 2017
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Bruno Le Grand
  • Publication number: 20170065543
    Abstract: The present inventions concerns derivatives of aminocyclobutane, particularly as NMDA receptor antagonists, their application in human therapy and their method of preparation. These compounds correspond to the general formula (1): wherein: X1 represents a hydrogen atom or fluorine atom; X2 is a hydrogen atom or fluorine atom or chlorine atom; R1 represents a hydrogen atom or fluorine atom or chlorine atom or methyl group or methoxy group or cyano group; R2 represents independently or together a methyl group or ethyl group.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 9, 2017
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Bernard VACHER, Elodie BLANC, Ronan DEPOORTERE
  • Patent number: 9469601
    Abstract: The present inventions concerns derivatives of aminocyclobutane, particularly as NMDA receptor antagonists, their application in human therapy and their method of preparation. These compounds correspond to the general formula (1): wherein: X1 represents a hydrogen atom or fluorine atom; X2 is a hydrogen atom or fluorine atom or chlorine atom; R1 represents a hydrogen atom or fluorine atom or chlorine atom or methyl group or methoxy group or cyano group; R2 represents independently or together a methyl group or ethyl group.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: October 18, 2016
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Elodie Blanc, Ronan Depoortere
  • Patent number: 9433603
    Abstract: The present invention relates to the use of 3-(R)-[3-(2-methoxyphenylthio)-2-(S)-methylpropyl]amino-3,4-dihydro-2H-1,5-benzoxathiepine or a pharmaceutically acceptable salt thereof for preventing and/or treating cardiotoxic effects caused by chemotherapy and/or radiation.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 6, 2016
    Assignee: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Bruno Le Grand
  • Publication number: 20150315132
    Abstract: The present inventions concerns derivatives of aminocyclobutane, particularly as NMDA receptor antagonists, their application in human therapy and their method of preparation. These compounds correspond to the general formula (1): wherein: X1 represents a hydrogen atom or fluorine atom; X2 is a hydrogen atom or fluorine atom or chlorine atom; R1 represents a hydrogen atom or fluorine atom or chlorine atom or methyl group or methoxy group or cyano group; R2 represents independently or together a methyl group or ethyl group.
    Type: Application
    Filed: December 4, 2013
    Publication date: November 5, 2015
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Bernard VACHER, Elodie BLANC, Ronan DEPOORTERE
  • Publication number: 20140235692
    Abstract: The present invention relates to the use of 3-(R)-[3-(2-methoxyphenylthio)-2-(S)-methylpropyl]amino-3,4-dihydro-2H-1,5-benzoxathiepine or a pharmaceutically acceptable salt thereof for preventing and/or treating cardiotoxic effects caused by chemotherapy and/or radiation.
    Type: Application
    Filed: September 13, 2012
    Publication date: August 21, 2014
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Bruno Le Grand
  • Publication number: 20140206743
    Abstract: The present invention relates to the use of 3-(R)-[3-(2-methoxyphenylthio)-2-(S)-methyl-propyl]amino-3,4-dihydro-2H-1,5-benzoxathiepine or one of the pharmaceutically acceptable salts thereof for treating cancer and particularly in preventing and/or treating cancerous metastases.
    Type: Application
    Filed: September 12, 2012
    Publication date: July 24, 2014
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Bruno Le Grand
  • Patent number: 8669250
    Abstract: The present invention concerns compounds of general formula (1) (I) wherein R1 is: —a hydrogen atom, or a halogen, —a straight or branched C1-C6 alkyl group or a C1-C3 fluoroalkyl group, —a straight or branched C1-C6 alcoxy group, a carbamyl group, N-substituted or not by one or two, straight or branched C1-C3 alkyl groups, or —a cyano group (CN) R2 is: —a hydrogen atom or a straight or branched C1-C6 alkyl group, HaI1, Hal2 and Hal3 are: —a halogen their addition salts and the hydrates of addition salts with pharmaceutically acceptable mineral acids or organic acids, and their enantiomer forms.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: March 11, 2014
    Assignee: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Francis Colpaert, Jean-Louis Maurel
  • Patent number: 8609694
    Abstract: This invention relates to a treatment of chronic pain symptoms, especially of neuropathological or psychogenic origin, with pyridin-2-yl methylamine derivatives or pharmaceutically acceptable additive salts thereof.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: December 17, 2013
    Assignee: Pierre Fabre Medicament
    Inventors: Francis Colpaert, Bernard Vacher
  • Patent number: 8455550
    Abstract: The present invention concerns compounds of general formula (1), where in:—-a- is a single or double bond, Ar is an aromatic group, substituted or unsubstituted, R1 and R2 each independently or together are: a hydrogen atom or C1-C6 alkyl group, branched or unbranched, saturated or unsaturated, substituted or unsubstituted; the groups R1 and R2 may also form a heterocycle, R3 and R3? each independently or together are a hydrogen atom or C1-C6 alkyl group, X is an oxygen atom or a sulphur atom, and the addition salts of the compounds of general formula (1) with pharmaceutically acceptable mineral acids or organic acids.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: June 4, 2013
    Assignee: Pierre Fabre Medicament
    Inventors: Stéphane Cuisiat, Adrian Newman-Tancredi, Olivier Vitton, Bernard Vacher
  • Patent number: 8188126
    Abstract: The invention provides methods of treating a memory deficiency in a subject in need of such treatment, where the methods comprise administering to a subject an effective amount of a compound of formula (1): wherein: R1 is hydrogen, fluorine or a methoxyl group, R1 being in position 2, 3, 4 or 5 of the aromatic carbocycle; R2 is hydrogen or a methyl group; R3 is hydrogen, a methyl group or an ethyl group; and their pharmaceutically acceptable acid addition salt as well as the isomers and the tautomers thereof. The memory deficiency may be correlated with a memory deficiency induced by scopolamine.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: May 29, 2012
    Assignee: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Bernard Bonnaud, Marc Marien, Peter Pauwels
  • Publication number: 20120115860
    Abstract: The present invention concerns compounds of general formula (1) (I) wherein R1 is: a hydrogen atom, or a halogen, a straight or branched C1-C6 alkyl group or a C1-C3 fluoroalkyl group, a straight or branched C1-C6 alcoxy group, a carbamyl group, N-substituted or not by one or two, straight or branched C1-C3 alkyl groups, or a cyano group (CN) R2 is: a hydrogen atom or a straight or branched C1-C6 alkyl group, HaI1, Hal2 and Hal3 are: a halogen their addition salts and the hydrates of addition salts with pharmaceutically acceptable mineral acids or organic acids, and their enantiomer forms.
    Type: Application
    Filed: June 3, 2010
    Publication date: May 10, 2012
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Francis Colpaert, Jean-Louis Maurel
  • Publication number: 20120088792
    Abstract: The invention concerns the use of compounds of general formula (I) for treating opioid drug dependence, hyperalgesia induced by opiate drug withdrawal and psychological craving induced by opiate drug withdrawal.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 12, 2012
    Applicant: Pierre Fabre Medicament
    Inventors: Francis Colpaert, Liesbeth Bruins Slot, Gilbert Alphonse Morales, Wouter Koek, Jean-Pierre Tarayre, Bernard Vacher
  • Publication number: 20120029013
    Abstract: The present invention concerns compounds of general formula (1), where in:—-a- is a single or double bond, Ar is an aromatic group, substituted or unsubstituted, R1 and R2 each independently or together are: a hydrogen atom or C1-C6 alkyl group, branched or unbranched, saturated or unsaturated, substituted or unsubstituted; the groups R1 and R2 may also form a heterocycle, R3 and R3? each independently or together are a hydrogen atom or C1-C6 alkyl group, X is an oxygen atom or a sulphur atom, and the addition salts of the compounds of general formula (1) with pharmaceutically acceptable mineral acids or organic acids.
    Type: Application
    Filed: April 2, 2010
    Publication date: February 2, 2012
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Stéphane Cuisiat, Adrian Newman-Tancredi, Olivier Vitton, Bernard Vacher
  • Patent number: 8106074
    Abstract: The invention concerns the use pf compounds of general formula (I) for treating opioid drug dependence, hyperalgesia induced by opiate drug withdrawal and psychological craving induced by opiate drug withdrawal.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: January 31, 2012
    Assignee: Pierre Fabre Medicament
    Inventors: Francis Colpaert, Liesbeth Bruins Slot, Gilbert Alphonse Morales, legal representative, Wouter Koek, Jean-Pierre Tarayre, Bernard Vacher
  • Patent number: 7982054
    Abstract: The invention relates to a new process for the preparation of N-[3-[(2-methoxyphenyl)sulfanyl]-2-methylpropyl]-3,4-dihydro-2H-1,5-benzoxathiepin-3-amine.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: July 19, 2011
    Assignee: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Yves Brunel, Jean-Louis Maurel
  • Patent number: 7902381
    Abstract: The invention relates to preparing derivatives of formula (1), wherein, in particular R1 and R2, identical or different, represent a hydrogen, flourine or chlorine atom, a hydroxy group, an alkyl radical and an alkoxy radical, R3 is an alkyl radical, a hydroxy group, or a methoxy radical, R4 is a hydrogen atom or a methyl radical and R5 and R6, identical or different, represent a hydrogen atom, an alkyl radical, an alkoxy radical, an alkylthio radical, and an alkylamino radical. The inventive method consists in reducing an amid of formula (9).
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: March 8, 2011
    Assignee: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Yves Brunel, Florence Castan-Cuisiat
  • Publication number: 20110021589
    Abstract: The invention provides methods of treating a memory deficiency in a subject in need of such treatment, where the methods comprise administering to a subject an effective amount of a compound of formula (1): wherein: R1 is hydrogen, fluorine or a methoxyl group, R1 being in position 2, 3, 4 or 5 of the aromatic carbocycle; R2 is hydrogen or a methyl group; R3 is hydrogen, a methyl group or an ethyl group; and their pharmaceutically acceptable acid addition salt as well as the isomers and the tautomers thereof. The memory deficiency may be correlated with a memory deficiency induced by scopolamine.
    Type: Application
    Filed: May 24, 2010
    Publication date: January 27, 2011
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Bernard Vacher, Bernard Bonnaud, Marc Marien, Peter Pauwels
  • Patent number: 7776901
    Abstract: The invention provides methods of treating a memory deficiency in a subject in need of such treatment, where the methods comprise administering to a subject an effective amount of a compound of formula (1): wherein: R1 is hydrogen, fluorine or a methoxyl group, R1 being in position 2, 3, 4 or 5 of the aromatic carbocycle; R2 is hydrogen or a methyl group; R3 is hydrogen, a methyl group or an ethyl group; and their pharmaceutically acceptable acid addition salt as well as the isomers and the tautomers thereof. The memory deficiency may be correlated with a memory deficiency induced by scopolamine.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: August 17, 2010
    Assignee: Pierre Fabre Medicament
    Inventors: Bernard Vacher, Bernard Bonnaud, Marc Marien, Peter Pauwels