Patents Assigned to L'Université Montpellier II
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Patent number: 9290533Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.Type: GrantFiled: March 22, 2013Date of Patent: March 22, 2016Assignees: Novartis AG, Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
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Publication number: 20140234251Abstract: This invention is directed to a method for treating a host, especially a human, infected with hepatitis C, flavivirus and/or pestivirus, comprising administering to that host an effective amount of an anti-HCV biologically active pentofuranonucleoside where the pentofuranonucleoside base is an optionally substituted 2-azapurine. The optionally substituted pentofuranonucleoside, or a salt or prodrug thereof, may be administered alone or in combination with one or more optionally substituted pentofuranonucleosides or other anti-viral agents.Type: ApplicationFiled: May 2, 2014Publication date: August 21, 2014Applicants: Indenix Pharmaceuticals, Inc., The Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Richard STORER, Gilles GOSSELIN, David DUKHAN, Frederic LEROY
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Publication number: 20140213540Abstract: 2? and/or 3? prodrugs of 1?, 2?, 3? or 4?-branched nucleosides, and their pharmaceutically acceptable salts and derivatives are described. These prodrugs are useful in the prevention and treatment of Flaviviridae infections, including HCV infection, and other related conditions. Compounds and compositions of the prodrugs of the present invention are described. Methods and uses are also provided that include the administration of an effective amount of the prodrugs of the present invention, or their pharmaceutically acceptable salts or derivatives. These drugs may optionally be administered in combination or alteration with further anti-viral agents to prevent or treat Flaviviridae infections and other related conditions.Type: ApplicationFiled: March 20, 2014Publication date: July 31, 2014Applicants: IDENIX PHARMACEUTICALS, INC., L'UNIVERSITE MONTPELLIER II, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITA DEGLI STUDI DI CAGLIARIInventors: Richard STORER, Gilles GOSSELIN, Jean-Pierre SOMMADOSSI, Paolo LACOLLA
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Patent number: 8742101Abstract: This invention is directed to a method for treating a host, especially a human, infected with hepatitis C, flavivirus and/or pestivirus, comprising administering to that host an effective amount of an anti-HCV biologically active pentofuranonucleoside where the pentofuranonucleoside base is an optionally substituted 2-azapurine. The optionally substituted pentofuranonucleoside, or a salt or prodrug thereof, may be administered alone or in combination with one or more optionally substituted pentofuranonucleosides or other anti-viral agents.Type: GrantFiled: November 13, 2008Date of Patent: June 3, 2014Assignees: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Richard Storer, Gilles Gosselin, David Dukhan, Frederic Leroy
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Publication number: 20140113880Abstract: 2? and/or 3? prodrugs of 1?, 2?, 3? or 4?-branched nucleosides, and their pharmaceutically acceptable salts and derivatives are described. These prodrugs are useful in the prevention and treatment of Flaviviridae infections, including HCV infection, and other related conditions. Compounds and compositions of the prodrugs of the present invention are described. Methods and uses are also provided that include the administration of an effective amount of the prodrugs of the present invention, or their pharmaceutically acceptable salts or derivatives. These drugs may optionally be administered in combination or alteration with further anti-viral agents to prevent or treat Flaviviridae infections and other related conditions.Type: ApplicationFiled: January 2, 2014Publication date: April 24, 2014Applicants: Idenix Pharmaceuticals, Inc., L'Universite Montpellier II, Centre National de la Recherche Scientiflque, Universita degli Studi di CagliariInventors: Richard Storer, Gilles Gosselin, Jean-Pierre Sommadossi, Paolo LaColla
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Publication number: 20130330297Abstract: 2? and/or 3? prodrugs of 1?, 2?, 3? or 4?-branchednucleosides, and their pharmaceutically acceptable salts and derivatives are described. These prodrugs are useful in the prevention and treatment of Flaviviridae infections, including HCV infection, and other related conditions. Compounds and compositions of the prodrugs of the present invention are described. Methods and uses are also provided that include the administration of an effective amount of the prodrugs of the present invention, or their pharmaceutically acceptable salts or derivatives. These drugs may optionally be administered in combination or alteration with further anti-viral agents to prevent or treat Flaviviridae infections and other related conditions.Type: ApplicationFiled: August 2, 2013Publication date: December 12, 2013Applicants: Idenix Pharmaceuticals, Inc., L'Universite Montpellier II (UMII), Centre National De La Recherche Scientifique (CNRS), Universita degli Studi di CagliariInventors: Richard Storer, Gilles Gosselin, Jean-Pierre Sommadossi, Paolo LaColla
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Publication number: 20130324491Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.Type: ApplicationFiled: March 22, 2013Publication date: December 5, 2013Applicants: Idenix Pharmaceuticals, Inc., L'Universite Montpellier II, Centre National de la Recherche ScientifiqueInventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
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Publication number: 20120264707Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.Type: ApplicationFiled: May 4, 2012Publication date: October 18, 2012Applicants: IDENIX PHARMACEUTICALS, INC., L'UNIVERSITE MONTPELLIER II, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
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Publication number: 20110257120Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.Type: ApplicationFiled: June 27, 2011Publication date: October 20, 2011Applicants: Idenix Pharmaceuticals, Inc., L'Universite Montpellier II, Centre National de la Recherche ScientifiqueInventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
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Publication number: 20110195922Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.Type: ApplicationFiled: December 8, 2009Publication date: August 11, 2011Applicants: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
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Patent number: 7951789Abstract: Provided herein are compounds, compositions and methods for the treatment of liver disorder, including HCV and/or HBV infections. Specifically, compound and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.Type: GrantFiled: December 27, 2007Date of Patent: May 31, 2011Assignees: Idenix Pharmaceuticals, Inc., L'Université Montpellier IIInventors: Jean-Pierre Sommadossi, Gilles Gosselin, Claire Pierra, Christian Perigaud, Suzanne Peyrottes
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Patent number: 7902202Abstract: Provided herein are compounds, compositions and methods for the treatment of liver disorder, including HCV and/or HBV infections. Specifically, compound and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.Type: GrantFiled: April 25, 2008Date of Patent: March 8, 2011Assignees: Idenix Pharmaceuticals, Inc., L'Université Montpellier IIInventors: Jean-Pierre Sommadossi, Gilles Gosselin, Claire Pierra, Christian Perigaud, Suzanne Peyrottes
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Patent number: 7795238Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.Type: GrantFiled: October 30, 2007Date of Patent: September 14, 2010Assignees: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique, L'Université Montpellier IIInventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
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Publication number: 20100152126Abstract: This invention is directed to a method for treating a host infected with hepatitis B comprising administering an effective amount of an anti-HBV biologically active 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof, wherein the 2?-deoxy-?-L-erythro-pentofuranonucleoside has the formula: wherein R is selected from the group consisting of H, straight chained, branched or cyclic alkyl, CO-alkyl, CO-aryl, CO-alkoxyalkyl, CO-aryloxyalkyl, CO-substituted aryl, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, amino acid residue, mono, di, or triphosphate, or a phosphate derivative; and BASE is a purine or pyrimidine base which may be optionally substituted. The 2?-deoxy-?-L-erythro-pentofuranonucleoside or a pharmaceutically acceptable salt or prodrug thereof may be administered either alone or in combination with another 2?-deoxy-?-L-erythro-pentofuranonucleoside or in combination with another anti-hepatitis B agent.Type: ApplicationFiled: December 8, 2009Publication date: June 17, 2010Applicants: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Gilles Gosselin, Jean-Louis Imbach, Martin L. Bryant
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Patent number: 7662798Abstract: 2? and 3?-Prodrugs of 1?, 2?, 3? or 4?-branched ?-D or ?-L nucleosides, or their pharmaceutically acceptable salts and derivatives are described, which are useful in the prevention and treatment of Flaviviridae infections and other related conditions. These modified nucleosides provide superior results against flaviviruses and pestiviruses, including hepatitis C virus and viruses generally that replicate through an RNA dependent RNA reverse transcriptase. Compounds, compositions, methods and uses are provided for the treatment of Flaviviridae infection, including HCV infection, that include the administration of an effective amount of the prodrugs of the present invention, or their pharmaceutically acceptable salts or derivatives. These drugs may optionally be administered in combination or alteration with further anti-viral agents to prevent or treat Flaviviridae infections and other related conditions.Type: GrantFiled: June 27, 2003Date of Patent: February 16, 2010Assignees: Idenix Pharmaceuticals, Inc., University of Cagliari, Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Paola LaColla, Jean-Pierre Sommadossi, Gilles Gosselin
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Patent number: 7635689Abstract: 2? and/or 3? prodrugs of 1?, 2?, 3? or 4?-branched nucleosides, and their pharmaceutically acceptable salts and derivatives are described. These prodrugs are useful in the prevention and treatment of Flaviviridae infections, including HCV infection, and other related conditions. Compounds and compositions of the prodrugs of the present invention are described. Methods and uses are also provided that include the administration of an effective amount of the prodrugs of the present invention, or their pharmaceutically acceptable salts or derivatives. These drugs may optionally be administered in combination or alteration with further anti-viral agents to prevent or treat Flaviviridae infections and other related conditions.Type: GrantFiled: December 6, 2004Date of Patent: December 22, 2009Assignees: Idenix Pharmaceuticals, Inc., Universita Degli Studi di Cagliari, Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Paola LaColla, Richard Storer, Gilles Gosselin, Jean-Pierre Sommadossi
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Patent number: 7625875Abstract: 2? and 3?-Prodrugs of 1?, 2?, 3? or 4?-branched ?-D or ?-L nucleosides, or their pharmaceutically acceptable salts and derivatives are described, which are useful in the prevention and treatment of Flaviviridae infections and other related conditions. These modified nucleosides provide superior results against flaviviruses and pestiviruses, including hepatitis C virus and viruses generally that replicate through an RNA dependent RNA reverse transcriptase. Compounds, compositions, methods and uses are provided for the treatment of Flaviviridae infection, including HCV infection, that include the administration of an effective amount of the prodrugs of the present invention, or their pharmaceutically acceptable salts or derivatives. These drugs may optionally be administered in combination or alteration with further anti-viral agents to prevent or treat Flaviviridae infections and other related conditions.Type: GrantFiled: December 6, 2004Date of Patent: December 1, 2009Assignees: Idenix Pharmaceuticals, Inc., Universita Degli Studi di Cagliari, Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Gilles Gosselin, Richard Storer, Paola LaColla, Jean-Pierre Sommadossi
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Publication number: 20090238790Abstract: Provided herein are compounds, compositions and methods for the treatment of liver disorder, including HCV and/or HBV infections. Specifically, compound and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents.Type: ApplicationFiled: December 27, 2007Publication date: September 24, 2009Applicants: IDENIX PHARMACEUTICALS, INC., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, L'UNIVERSITE MONTPELLIER IIInventors: Jean-Pierre SOMMADOSSI, Gilles GOSSELIN, Claire PIERRA, Christian PERIGAUD, Suzanne PEYROTTES
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Patent number: 7585851Abstract: The present invention relates to compounds, compositions and methods for the treatment of a host infected with a hepatitis B virus. Specifically, compound and compositions of 3?-esters of 2?-deoxy-?-L-pyrimidine nucleosides are disclosed, which can be administered either alone or in combination with other anti-hepatitis B agents. Compound and compositions of 3?,5?-diesters of 2?-deoxy-?-L-pyrimidine nucleosides are also disclosed, which can be administered either alone or in combination with other anti-hepatitis B agents.Type: GrantFiled: October 25, 2004Date of Patent: September 8, 2009Assignees: Idenix Pharmaceuticals, Inc., Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Martin L. Bryant, Gilles Gosselin, Jean-Louis Imbach
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Patent number: 7582618Abstract: The 3?-L-valine ester of ?-D-2?-C-methyl-ribofuranosyl cytidine provides superior results against flaviviruses and pestiviruses, including hepatitis C virus. Based on this discovery, compounds, compositions, methods and uses are provided for the treatment of flaviviridae, including HCV, that include the administration of an effective amount of val-mCyd or its salt, ester, prodrug or derivative, optionally in a pharmaceutically acceptable carrier. In an alternative embodiment, val-mCyd is used to treat any virus that replicates through an RNA-dependent RNA polymerase.Type: GrantFiled: September 6, 2006Date of Patent: September 1, 2009Assignees: Idenix Pharmaceuticals, Inc., University of Cagliari, Centre National de la Recherche Scientifique, L'Universite Montpellier IIInventors: Jean-Pierre Sommadossi, Paolo LaColla, Gilles Gosselin