Patents by Inventor Viviane Van Dorsselaer

Viviane Van Dorsselaer 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: 9102628
    Abstract: The invention relates to derivatives of pyrazole 3,5-carboxylates, of general formula (I): in which R1, R2, R3, R4, R5, X, Y, V, W and n are as defined herein. The invention also relates to salts of these compounds as well as hydrates or of solvates, enantiomers, diastereoisomers and mixtures thereof. Also disclosed are the methods of preparation and application in therapeutics of compounds of formula (I).
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: August 11, 2015
    Assignee: SANOFI
    Inventors: Yann Foricher, Martin Smrcina, Viviane Van Dorsselaer, Fabienne Weber
  • Patent number: 7879889
    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: Grant
    Filed: June 22, 2009
    Date of Patent: February 1, 2011
    Assignee: Sanofi-Aventis
    Inventors: Pierre Despey-Roux, Daniel Frehel, Bruno Schoentjes, Viviane Van Dorsselaer
  • Patent number: 7795289
    Abstract: 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 and R5 are as described herein. Specifically, the compounds of the present invention exhibit an inhibitory effect on the production of ?-amyloid peptide (?-A4) by inhibition of gamma protease. Therefore, the compounds of the present invention are useful in the treatment of pathologies such as senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy and/or cerebrovascular disorders.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: September 14, 2010
    Assignee: Sanofi-Aventis
    Inventors: Sylvie Baltzer, Bruno Schoentjes, Viviane Van Dorsselaer
  • Patent number: 7759377
    Abstract: Compounds of formula (I) as defined herein: inhibit the formation of the ?-amyloid peptide (?-A4) and are, therefore, useful in the treatment of pathologies in which a ?-amyloid peptide (?-A4) formation inhibitor provides a therapeutic benefit. Particular such pathologies are senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy, cerebrovascular disorders, frontotemporal dementias and Pick's disease, post-traumatic dementias, pathologies linked to neuroinflammatory processes, Huntington's disease and Korsakov's syndrome.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: July 20, 2010
    Assignee: Sanofi-Aventis
    Inventors: Sylvie Baltzer, Marc Pascal, Viviane Van Dorsselaer
  • Publication number: 20100160377
    Abstract: The invention relates to derivatives of pyrazole 3,5-carboxylates, of general formula (I): in which R1, R2, R3, R4, R5, X, Y, V, W and n are as defined herein. The invention also relates to salts of these compounds as well as hydrates or of solvates, enantiomers, diastereoisomers and mixtures thereof. Also disclosed are the methods of preparation and application in therapeutics of compounds of formula (I).
    Type: Application
    Filed: December 24, 2009
    Publication date: June 24, 2010
    Applicant: SANOFI-AVENTIS
    Inventors: Yann FORICHER, Martin SMRCINA, Viviane VAN DORSSELAER, Fabienne WEBER
  • 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: 7582664
    Abstract: The invention relates to a compound of formula (I): Wherein R1, R2, R2?, R3, R4 and R5 are as defined herein. The invention also relates to the use of said compound in therapeutics.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: September 1, 2009
    Assignee: Sanofi-Aventis
    Inventors: Sylvie Baltzer, 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: 20080176911
    Abstract: Compounds of formula (I) as defined herein: inhibit the formation of the ?-amyloid peptide (?-A4) and are, therefore, useful in the treatment of pathologies in which a ?-amyloid peptide (?-A4) formation inhibitor provides a therapeutic benefit. Particular such pathologies are senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy, cerebrovascular disorders, frontotemporal dementias and Pick's disease, post-traumatic dementias, pathologies linked to neuroinflammatory processes, Huntington's disease and Korsakov's syndrome.
    Type: Application
    Filed: March 20, 2008
    Publication date: July 24, 2008
    Applicant: SANOFI-AVENTIS
    Inventors: Sylvie BALTZER, Marc PASCAL, Viviane VAN DORSSELAER
  • Patent number: 7371770
    Abstract: Compounds of formula (I) as defined herein: inhibit the formation of the ?-amyloid peptide (?-A4) and are, therefore, useful in the treatment of pathologies in which a ?-amyloid peptide (?-A4) formation inhibitor provides a therapeutic benefit. Particular such pathologies are senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy, cerebrovascular disorders, frontotemporal dementias and Pick's disease, post-traumatic dementias, pathologies linked to neuroinflammatory processes, Huntington's disease and Korsakov's syndrome.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: May 13, 2008
    Assignee: Sanofiaventis
    Inventors: Sylvie Baltzer, Marc Pascal, Viviane Van Dorsselaer
  • Publication number: 20080051436
    Abstract: 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 and R5 are as described herein. Specifically, the compounds of the present invention exhibit an inhibitory effect on the production of ?-amyloid peptide (?-A4) by inhibition of gamma protease. Therefore, the compounds of the present invention are useful in the treatment of pathologies such as senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy and/or cerebrovascular disorders.
    Type: Application
    Filed: September 21, 2007
    Publication date: February 28, 2008
    Applicant: SANOFI-AVENTIS
    Inventors: Sylvie BALTZER, Bruno SCHOENTJES, Viviane VAN DORSSELAER
  • Patent number: 7291636
    Abstract: This invention discloses and claims a compound conforming to the general formula (I): Wherein R1, R2, R?2, R3, R4 and R5 are as described herein. The compounds of the present invention exhibit an inhibitory effect on the production of ?-amyloid peptide (?-A4) by inhibition of gamma protease. Therefore, the compounds of the present invention are useful in the treatment of pathologies such as senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy and/or cerebrovascular disorders.
    Type: Grant
    Filed: January 14, 2005
    Date of Patent: November 6, 2007
    Assignee: Sanofi-Aventis
    Inventors: Sylvie Baltzer, Bruno Schoentjes, Viviane Van Dorsselaer
  • Publication number: 20060293366
    Abstract: Compounds of formula (I) as defined herein: inhibit the formation of the ?-amyloid peptide (?-A4) and are, therefore, useful in the treatment of pathologies in which a ?-amyloid peptide (?-A4) formation inhibitor provides a therapeutic benefit. Particular such pathologies are senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy, cerebrovascular disorders, frontotemporal dementias and Pick's disease, post-traumatic dementias, pathologies linked to neuroinflammatory processes, Huntington's disease and Korsakov's syndrome.
    Type: Application
    Filed: July 14, 2006
    Publication date: December 28, 2006
    Applicant: SANOFI-AVENTIS
    Inventors: Sylvie Baltzer, Marc Pascal, Viviane Van Dorsselaer
  • Publication number: 20060293365
    Abstract: The invention relates to a compound of formula (I): Wherein R1, R2, R2?, R3, R4 and R5 are as defined herein. The invention also relates to the use of said compound in therapeutics.
    Type: Application
    Filed: July 7, 2006
    Publication date: December 28, 2006
    Applicant: SANOFI-AVENTIS
    Inventors: Sylvie BALTZER, Viviane VAN DORSSELAER
  • 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
  • Patent number: 6979683
    Abstract: The invention relates to benzimidazole derivatives of general formula (I) in which X represents a nitrogen atom or a carbon atom; and when X represents a nitrogen atom R3 represents in particular a hydrogen atom or a (C1-C4)alkyl group, R4 represents in particular a hydrogen atom; a (C1-C6)alkyl; (C3-C7)cycloalkyl; 4-piperidyl; —(CH2)p—NR5R6; —(CH2)p—CONR5R6; —CO—(CH2)p—NR5R6; —(CH2)p-phenyl; —(CH2)p-morpholinyl; —(CH2)p-pyrrolidinyl; —(CH2)p-tetrahydroisoquinoline; —(CH2)p-heteroaryl; heteroarylcarbonyl; phenylcarbonyl; (C1-C6)alkylcarbonyl; —(CH2)p—COOR?; or phenylsulphonyl group; and when X represents a carbon atom R3 represents a hydrogen atom; a group —NR5R6; —NHCOR7; —CONHR5; —COR7; —NHCONH2; —OH or —CH2OH, R4 represents in particular a hydrogen atom; an optionally substituted group —(CH2)p-phenyl; a group —(CH2)p-heteroaryl; or a group —(CH2)tNR7R8. Preparation process and therapeutic application.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: December 27, 2005
    Assignee: Sanofi-Synthelabo
    Inventors: Francis Barth, Daniel Bichon, Frank Bolkenius, Viviane Van Dorsselaer
  • Publication number: 20050182104
    Abstract: This invention discloses and claims a compound conforming to the general formula (I): Wherein R1, R2, R?2, R3, R4 and R5 are as described herein. The compounds of the present invention exhibit an inhibitory effect on the production of ?-amyloid peptide (?-A4) by inhibition of gamma protease. Therefore, the compounds of the present invention are useful in the treatment of pathologies such as senile dementia, Alzheimer's disease, Down's syndrome, Parkinson's disease, amyloid angiopathy and/or cerebrovascular disorders.
    Type: Application
    Filed: January 14, 2005
    Publication date: August 18, 2005
    Applicant: Sanofi-Synthelabo
    Inventors: Sylvie Balter, Bruno Schoentjes, Viviane Van Dorsselaer
  • Publication number: 20050032779
    Abstract: The invention relates to benzimidazole derivatives of general formula in which X represents a nitrogen atom or a carbon atom; and when X represents a nitrogen atom: R3 represents a hydrogen atom or a C1-C4 alkyl group, or does not exist, to give the compounds of formula (I) comprising a secondary or tertiary amine; R4 represents a hydrogen atom or a C1-C6 alkyl, C3-C7 cycloalkyl, optionally substituted C3-C7 heterocycloalkyl, —(CH2)p-heteroaryl, heteroaryl-carbonyl, phenylcarbonyl, (C1-C6)alkylcarbonyl, —(CH2)pCOOR, optionally substituted phenylsulphonyl or optionally substituted —(CH2)p-phenyl group, and, when X represents a carbon atom: R3 represents a hydrogen atom or a group —NR5R6, —N(R5)3+, —NHCOR7, —CONHR5, —COR7, —NHCONH2, —OH or —CH2OH, R4 represents a hydrogen atom or an optionally substituted —(CH2)p-phenyl, —(CH2)p-heteroaryl or —(CH2)tNR7R8 group. Preparation process and therapeutic application.
    Type: Application
    Filed: September 13, 2004
    Publication date: February 10, 2005
    Inventors: Francis Barth, Daniel Bichon, Frank Bolkenius, Viviane Van Dorsselaer
  • Patent number: 6794382
    Abstract: The invention relates to benzimidazole derivatives of general formula in which X represents a nitrogen atom or a carbon atom; and when X represents a nitrogen atom: R3 represents a hydrogen atom or a C1-C4 alkyl group, or does not exist, to give the compounds of formula (I) comprising a secondary or tertiary amine; R4 represents a hydrogen atom or a C1-C6 alkyl, C3-C7 cycloalkyl, optionally substituted C3-C7 heterocycloalkyl, —(CH2)p-heteroaryl, heteroaryl-carbonyl, phenylcarbonyl, (C1-C6)alkylcarbonyl, —(CH2)pCOOR, optionally substituted phenylsulphonyl or optionally substituted —(CH2)p-phenyl group, and, when X represents a carbon atom: R3 represents a hydrogen atom or a group —NR5R6, —N(R5)3+, —NHCOR7, —CONHR5, —COR7, —NHCONH2, —OH or —CH2OH, R4 represents a hydrogen atom or an optionally substituted —(CH2)p-phenyl, —(CH2)p-heteroaryl or —(CH2)tNR7R8 group.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: September 21, 2004
    Assignee: Sanofi-Synthelabo
    Inventors: Francis Barth, Daniel Bichon, Frank Bolkenius, Viviane Van Dorsselaer
  • Publication number: 20040029866
    Abstract: The invention relates to benzimidazole derivatives of general formula (I) 1
    Type: Application
    Filed: May 23, 2003
    Publication date: February 12, 2004
    Inventors: Francis Barth, Daniel Bichon, Frank Bolkenius, Viviane Van Dorsselaer