Patents by Inventor François Schutze

François Schutze 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: 8546574
    Abstract: The invention relates to conglomerates of tenatoprazole potassium salts of the following general formula (I), that consist of an equimolar mixture of enantiomers having R and S configurations and capable of crystallization in the form of a conglomerate, wherein said salts are selected from tenatoprazole dehydrated potassium salt, tenatoprazole potassium dimethanolate, tenatoprazole potassium diethanolate and tenatoprazole potassium ethylene-glycolate. The invention also relates to a pharmaceutical composition containing such salt, and to the use of said salt.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: October 1, 2013
    Assignee: Sidem Pharma SA
    Inventors: Avraham Cohen, François Schutze, Suzy Charbit, Stéphane Bernad, Guillaume Tauvel, Marie-Noëlle Petit, Gérard Coquerel
  • Publication number: 20120122919
    Abstract: The invention relates to a novel pharmaceutical combination. The inventive pharmaceutical composition, which is intended for the treatment of pathologies linked to gastric hyperacidity, comprises a combination of tenatoprazole and one or more histamine H2-receptor antagonists preferably selected from cimetidine, ranitidine, famotidine and nizatidine. The invention is particularly suitable for the treatment of duodenal and gastric ulcers and the symptoms of, and lesions caused by, gastroesophageal reflux.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 17, 2012
    Applicants: MITSUBISHI PHARMA CORPORATION, SIDEM PHARMA
    Inventors: François Schutze, Suzy Charbit, Hervé Ficheux, Michel Homerin, Alain Taccoen, Nathalie Taccoen, Yoshio Inaba
  • Publication number: 20110152314
    Abstract: The invention relates to a novel therapeutic application of tenatoprazole. Tenatoprazole and the salts thereof can be used in the production of a medicament for the treatment of atypical and esophageal symptoms of gastroesophageal reflux, gastrorrhagia and dyspepsia.
    Type: Application
    Filed: February 25, 2011
    Publication date: June 23, 2011
    Applicants: SIDEM PHARMA, MITSUBISHI PHARMA CORPORATION
    Inventors: Francois SCHUTZE, Suzy CHARBIT, Herve FICHEUX, Michel HOMERIN, Alain TACCOEN, Nathalie TACCOEN, Yoshio INABA
  • Publication number: 20110060002
    Abstract: The invention relates to conglomerates of tenatoprazole potassium salts of the following general formula (I), that consist of an equimolar mixture of enantiomers having R and S configurations and capable of crystallisation in the form of a conglomerate, wherein said salts are selected from tenatoprazole dehydrated potassium salt, tenatoprazole potassium dimethanolate, tenatoprazole potassium diethanolate and tenatoprazole potassium ethylene-glycolate. The invention also relates to a pharmaceutical composition containing such salt, and to the use of said salt.
    Type: Application
    Filed: December 3, 2007
    Publication date: March 10, 2011
    Applicant: SIDEM PHARAMA SA
    Inventors: Avraham Cohen, Francois Schutze, Suzy Charbit, Stéphane Bernad, Cuillaume Tauvel, Marie-Noëlle Petit, Gérard Coquerel
  • Publication number: 20100048518
    Abstract: The invention relates to a novel pharmaceutical combination. The inventive pharmaceutical composition comprises a combination of tenatoprazole and one or more anti-inflammatory agents selected from non-steroid anti-inflammatory agents and cyclooxygenase-2 inhibitors. The invention is suitable for the treatment of painful and inflammatory manifestations.
    Type: Application
    Filed: October 27, 2009
    Publication date: February 25, 2010
    Applicants: Sidem Pharma, Mitsubishi Pharma Corporation
    Inventors: Francois Schutze, Suzy Charbit, Hervé Ficheux, Michel Homerin, Alain Taccoen, Nathalie Taccoen, Yoshio Inaba
  • Patent number: 7652034
    Abstract: The invention relates to enantiomer (?) of tentoprazole. The inventive enantiomer (?) of tenatoprazole, or (?)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]imidazol[4,5-b]pyridine exhibits improved pharmacokinetic properties which make it possible to use a once a day posology of a drug for relevant indications. The enantiomer (?) of tentoprazole can be used for treating digestive pathologies.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: January 26, 2010
    Assignee: Sidem Pharma
    Inventors: Suzy Charbit, Avraham Cohen, Herve Ficheux, Michel Homerin, Francois Schutze, Alain Taccoen
  • Patent number: 7528251
    Abstract: The present invention concerns enantioselective preparation of sulphoxide derivatives or their salts. The method consist in performing an enantioselective oxidation of a sulphur of general formula (I) A —CH2—SB, wherein: A is a diversely substituted pyridinyl ring and B is a heterocyclic radical comprising an imidazo-pyridinyl ring, using an oxidizing agent in the presence of a titanium (IV)-based catalyst and a chiral ligand consisting of a cyclic beta or gamma-amino-alcohol, in an organic solvent, followed, if required, by salt formation with a base. The invention is useful for preparing sulphoxides useful in therapeutics.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: May 5, 2009
    Assignee: Sidem Pharma SA
    Inventors: Avraham Cohen, Suzy Charbit, François Schutze, Frédéric Martinet, Patricia Gizecki
  • Patent number: 7402593
    Abstract: The present invention relates to S-tenatoprazole monohydrated sodium salt, represented by the following formula and the use thereof in therapy for the treatment of digestive diseases.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: July 22, 2008
    Assignee: Sidem Pharma
    Inventors: Avraham Cohen, François Schutze, Suzy Charbit, Frédéric Martinet, Hervé Ficheux, Michel Homerin
  • Publication number: 20070299261
    Abstract: The present invention concerns enantioselective preparation of sulphoxide derivatives or their salts. The method consist in performing an enantioselective oxidation of a sulphur of general formula (I) A-CH2—SB, wherein: A is a diversely substituted pyridinyl ring and B is a heterocyclic radical comprising an imidazo-pyridinyl ring, using an oxidizing agent in the presence of a titanium (IV)-based catalyst and a chiral ligand consisting of a cyclic beta or gamma-amino-alcohol, in an organic solvent, followed, if required, by salt formation with a base. The invention is useful for preparing sulphoxides useful in therapeutics.
    Type: Application
    Filed: October 5, 2005
    Publication date: December 27, 2007
    Applicant: SIDEM PHARMA SA
    Inventors: Avraham Cohen, Suzy Charbit, Francois Schutze, Frederic Martinet, Patricia Gizecki
  • Publication number: 20070179176
    Abstract: The present invention relates to S-tenatoprazole monohydrated sodium salt, represented by the following formula and the use thereof in therapy for the treatment of digestive diseases.
    Type: Application
    Filed: June 17, 2005
    Publication date: August 2, 2007
    Inventors: Avraham Cohen, Francois Schutze, Suzy Charbit, Frederic Martinet, Herve Ficheux, Michel Homerin
  • Publication number: 20070066659
    Abstract: The invention relates to a novel therapeutic application of tenatoprazole. Tenatoprazole and the salts thereof can be used in the production of a medicament for the treatment of atypical and esophageal symptoms of gastroesophageal reflux, gastrorrhagia and dyspepsia.
    Type: Application
    Filed: October 21, 2003
    Publication date: March 22, 2007
    Inventor: Francois Schutze
  • Publication number: 20060287284
    Abstract: The invention relates to a novel pharmaceutical combination. The inventive pharmaceutical composition comprises a combination of tenatoprazole and one or more anti-inflammatory agents preferably selected from non-steroid anti-inflammatory agents and cyclooxygenase-2 inhibitors. The invention is suitable for the treatment of painful and inflammatory manifestations.
    Type: Application
    Filed: October 21, 2003
    Publication date: December 21, 2006
    Applicants: Negma Gild, Mitsubishi Pharma Corporation
    Inventors: Francois Schutze, Suzy Charbit, Hervé Ficheux, Michel Homerin, Alain Taccoen, Nathalie Taccoen, Yoshio Inaba
  • Publication number: 20060281782
    Abstract: The invention relates to a method for the enantioselective preparation of substituted sulphoxide derivatives. The method comprises carrying out an enantioselective oxidation of a sulphide of general formula (I): A-CH2—S—B (I), where A=a variously-substituted pyridyl nucleus and B=a heterocyclic group with a benzimidazole or imidazopyrdyl nucleus, by means of an oxidising agent in the presence of a catalyst based on tungsten or vanadium and a chiral ligand, followed, where necessary, by salt formation with a base to give the sulphoxide: A-CH2—SO—B (Ia). The above is of application to the enantioselective preparation of compounds such as the enantiomers of tenatoprazole and other comparable sulphoxides.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 14, 2006
    Inventors: Avraham Cohen, Suzy Charbit, Francois Schutze, Frederic Martinet
  • Publication number: 20060241136
    Abstract: The invention relates to a novel pharmaceutical combination. The inventive pharmaceutical composition, which is intended for the treatment of pathologies linked to gastric hyperacidity, comprises a combination of tenatoprazole and one or more histamine H2-receptor antagonists preferably selected from cimetidine, ranitidine, famotidine and nizatidine. The invention is particularly suitable for the treatment of duodenal and gastric ulcers and the symptoms of, and lesions caused by, gastroesophageal reflux.
    Type: Application
    Filed: October 21, 2003
    Publication date: October 26, 2006
    Inventors: Francois Schutze, Suzy Charbit, Hervé Ficheux, Michel Homerin, Alain Taccoen, Nathalie Taccoen, Yoshio Inaba
  • Publication number: 20060194832
    Abstract: The invention relates to enantiomer (?) of tentoprazole. The inventive enantiomer (?) of tenatoprazole, or (?)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]imidazol[4,5-b]pyridine exhibits improved pharmacokinetic properties which make it possible to use a once a day posology of a drug for relevant indications. The enantiomer (?) of tentoprazole can be used for treating digestive pathologies.
    Type: Application
    Filed: February 1, 2006
    Publication date: August 31, 2006
    Inventors: Avraham Cohen, Suzy Charbit, Francois Schutze, Herve Ficheux, Michel Homerin, Alain Taccoen
  • Patent number: 7034038
    Abstract: The invention relates to enantiomer (?) of tentoprazole. The inventive enantiomer (?) of tenatoprazole, or (?)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfinyl]imidazol[4,5-b]pyridine exhibits improved pharmacokinetic properties which make it possible to use a once a day posology of a drug for relevant indications. Said invention can be used for curing digestive pathologies.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: April 25, 2006
    Assignee: Sidem Pharma
    Inventors: Avraham Cohen, Suzy Charbit, François Schutze, Hervé Ficheux, Michel Homerin, Alain Taccoen
  • Publication number: 20060058392
    Abstract: The invention concerns a novel therapeutic application of rhein and diacerhein. Rhein and diacerhein, as well as the salts and esters thereof, can be used for treating diseases requiring a rise in the rate of the heme oxygenase enzyme, providing prevention and inhibition of stress on cells and tissues, and treatment and prevention of organ and tissue transplant rejections.
    Type: Application
    Filed: July 18, 2003
    Publication date: March 16, 2006
    Inventors: Suzy Charbit, Francois Schutze, Diego Provvedini, Herve Ficheux
  • Patent number: 6965039
    Abstract: The invention concerns novel flavone and isoflavone derivatives of formulae (Ia) and (Ib) wherein: X represents a group of formula —COOR, or —PO(OR)2; R represents a hydrogen atom or an alkaline or alkaline-earth metal, or a lower alkyl group; R1 represents a hydroxy group, a lower alkoxy group or an acyloxy group; R2 and R3, identical or different, represent a hydrogen or halogen atom, or a trifluoromethyl group, a trichloromethyl group, a hydroxy group, an alkoxy group or an acyloxy group comprising 1 to 5 carbon atoms, or R2 and R3 can combine to form an alkylene dioxy group. The invention is useful for rheumatic diseases.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: November 15, 2005
    Assignee: Negma-Lerads
    Inventors: Jean-Pierre Gesson, Nadia Fonteneau, Martine Mondon, Suzy Charbit, Hervé Ficheux, Francois Schutze
  • Publication number: 20050119298
    Abstract: The invention relates to enantiomer (?) of tentoprazole. The inventive enantiomer (?) of tenatoprazole, or (?)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridyl)methyl]sulfonyl]imidazol[4,5-b]pyridine exhibits improved pharmacokinetic properties which make it possible to use a once a day posology of a drug for relevant indications. Said invention can be used for curing digestive pathologies.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 2, 2005
    Inventors: Avraham Cohen, Suzy Charbit, Francois Schutze, Herve Ficheux, Michel Homerin, Alain Taccoen
  • Publication number: 20040059136
    Abstract: The invention concerns novel flavone and isoflavone derivatives of formulae (Ia) and (Ib) wherein: X represents a group of formula —COOR, or —PO(OR)2; R represents a hydrogen atom or an alkaline or alkaline-earth metal, or a lower alkyl group; R1 represents a hydroxy group, a lower alkoxy group or an acyloxy group; R2 and R3, identical or different, represent a hydrogen or halogen atom, or a trifluoromethyl group, a trichloromethyl group, a hydroxy group, an alkoxy group or an acyloxy group comprising 1 to 5 carbon atoms, or R2 and R3 can combine to form an alkylene dioxy group. The invention is useful for rheumatic diseases.
    Type: Application
    Filed: October 3, 2003
    Publication date: March 25, 2004
    Inventors: Jean-Pierre Gesson, Nadia Fonteneau, Martine Mondon, Suzy Charbit, Herve Ficheux, Francois Schutze