Patents by Inventor Jean-Claude Barriere

Jean-Claude Barriere 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).

  • Method for preparing derivatives of 3-hydroxypicolinic acid
    Patent number: 7560565
    Abstract: The invention concerns a method for preparing compounds of general formula (I) wherein: n, Q1, Q2, X1, X2, Y and Z are as defined in the description.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: July 14, 2009
    Assignees: Bayer Cropscience SA, Aventis Pharma SA
    Inventors: Eric Bacque, Jean-Pierre Vors, Francisco Nieto-Roman, Alain Villier, William Henri Barriere, legal representative, Nathalie Hélène Barriere, legal representative, Jean-Claude Barriere
  • Streptogramin derivatives and compositions thereof
    Patent number: 7232799
    Abstract: The present invention discloses and claims pharmaceutical compositions comprising Group A streptogramin derivatives of formula (I) and salts thereof in combination with at least one natural group B streptogramin derivative
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: June 19, 2007
    Assignee: Aventis Pharma SA
    Inventors: Pascal Desmazeau, Baptiste Ronan, Eric Bacque, Jean-Claude Barriere
  • Streptogramin derivatives, their preparation and compositions containing them
    Patent number: 7166594
    Abstract: Group A streptogramin derivatives of general formula (I) in which: R1 represents a halogen atom or an azido or thiocyanato radical, R2 represents a hydrogen atom or a methyl or ethyl radical, R3 represents a hydrogen atom, or the residue of an aliphatic, cycloaliphatic, aromatic, araliphatic, heterocyclic or heterocyclylaliphatic ester which may be substituted, and the bond --- represents a single bond (stereochemistry 27R) or a double bond, as well as its salts when they exist
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: January 23, 2007
    Assignee: Aventis Pharma S.A.
    Inventors: Daniel Achard, Eric Bacque, Jean-Claude Barriere, Jean Bouquerel, Pascal Desmazeau, Serge Grisoni, Jean-Pierre Leconte, Yves Ribeill, Baptiste Ronan
  • Streptogramin derivatives, preparation method and compositions containing same
    Patent number: 7019110
    Abstract: Group B streptogramin derivatives of general formula (I) are disclosed: wherein Ra, Rb, Rc, Rd, R1, R2 and Y are as defined in the description, including preparation methods and compositions containing the same. Such derivatives are particularly useful as antimicrobial agents, optionally combined with at least one group A streptogramin derivative.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: March 28, 2006
    Assignee: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Gilles Doerflinger, Yves Ribeill, Eric Bacque, Jean-Claude Barriere, Gilles Dutruc-Rosset, Gérard Puchault
  • Method for preparing hydroxypicolinic scid derivatives
    Publication number: 20060040995
    Abstract: The invention concerns a method for preparing compounds of general formula (I) wherein: n, Q1, Q2, X1, X2, Y and Z are as defined in the description.
    Type: Application
    Filed: January 8, 2001
    Publication date: February 23, 2006
    Applicants: Aventis CropScience, S.A., Aventis Pharma, S.A.
    Inventors: Eric Bacque, Jean-Pierre Vors, Francisco Nieto-Roman, Alain Villier, Jean-Claude Barriere, William Barriere, Nathalie Barriere
  • Streptogramin derivatives and compositions thereof
    Publication number: 20050267181
    Abstract: The present invention discloses and claims pharmaceutical compositions comprising Group A streptogramin derivatives of formula (I) and salts thereof in combination with at least one natural group B streptogramin derivative.
    Type: Application
    Filed: July 29, 2005
    Publication date: December 1, 2005
    Applicant: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Baptiste Ronan, Eric Bacque, Jean-Claude Barriere
  • Streptogramin derivatives, their preparation and compositions which contain them
    Patent number: 6962901
    Abstract: Group A streptogramin derivatives of formula (I) and salts thereof: and Group A streptogramin derivatives of formula (III) and salts thereof: as well as processes for preparing such streptogramins, and pharmaceutical compositions comprising such streptogramins, alone or combined with at least one group B streptogramin derivative.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: November 8, 2005
    Assignee: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Baptisite Ronan, Eric Bacque, Jean-Claude Barriere
  • Streptogramin derivatives, preparation method and compositions containing same
    Patent number: 6958383
    Abstract: Group B streptogramin derivatives of general formula (I): wherein Ra, Rb, Rc, Rd, R1, R2 and Y are as defined in the description, including preparation methods and compositions containing same. Such derivatives are particularly useful as antimicrobial agents, optionally combined with at least one group A streptogramin derivative.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: October 25, 2005
    Assignee: Aventis Pharma S. A.
    Inventors: Pascal Desmazeau, Gilles Doerflinger, Yves Ribeill, Eric Bacque, Jean-Claude Barriere, Gilles Dutruc-Rosset, Gérard Puchault
  • Streptogramin derivatives, their preparation and compositions containing them
    Patent number: 6878820
    Abstract: The present invention relates to group A streptogramin derivatives of general formula (I) and processes for preparing the same: which has particularly advantageous antibacterial activity.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: April 12, 2005
    Assignee: Aventis Pharma S. A.
    Inventors: Eric Bacqué , Françoise Tetot, Gérard Puchault, Jean-Claude Barrière
  • Streptogramin derivatives, preparation method and compositions containing same
    Publication number: 20040266667
    Abstract: Group B streptogramin derivatives of general formula (I) are disclosed: 1
    Type: Application
    Filed: March 2, 2004
    Publication date: December 30, 2004
    Applicant: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Gilles Doerflinger, Yves Ribeill, Eric Bacque, Jean-Claude Barriere, Gilles Dutruc-Rosset, Gerard Puchault
  • Streptogramins and method for preparing same by mutasynthesis
    Patent number: 6833382
    Abstract: Novel group B streptogramin-like compounds of general formula (I), and a method for preparing streptogramines by mutasynthesis using a mutated micro-organism to influence the biosynthesis of at least one of the precursors of group B streptogramins are disclosed. Novel nucleotide sequences involved in the biosynthesis of said precursors, and their uses, are also disclosed.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: December 21, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Véronique Blanc, Denis Thibaut, Nathalie Bamas-Jacques, Francis Blanche, Joël Crouzet, Jean-Claude Barriere, Laurent Debussche, Alain Famechon, Jean-Marc Paris, Gilles Dutruc-Rosset
  • Streptogramines, their preparation and compositions containing them
    Patent number: 6815437
    Abstract: Group A streptogramin derivatives of formula (I): the salts thereof, and mixtures of stereoisomers thereof, as well as processes for preparing them and pharmaceutical compositions comprising them are disclosed.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: November 9, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Alain Commerçon, Hervé Bouchard, Yves Ribeill, Eric Bacque, Baptiste Ronan, Jean-Claude Barriere, Gérard Puchault, Corinne Terrier
  • Streptogramin derivatives, their preparation and compositions which contain them
    Patent number: 6699897
    Abstract: Group A streptogramin derivatives of formula (I) and salts thereof: Group A streptogramin derivatives of formula (II) and salts thereof: and Group A streptogramin derivatives of formula (III) and salts thereof: as well as processes for preparing such streptogramins, and pharmaceutical compositions comprising such streptogramins, alone or combined with at least one group B streptogramin derivative.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: March 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Baptiste Ronan, Eric Bacque, Jean-Claude Barriere
  • Streptogramin derivatives, their preparation and compositions which contain them
    Publication number: 20030207928
    Abstract: Group A streptogramin derivatives of formula (I) and salts thereof: 1
    Type: Application
    Filed: June 10, 2003
    Publication date: November 6, 2003
    Applicant: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Baptiste Ronan, Eric Bacque, Jean-Claude Barriere
  • Streptogramin derivatives, their preparation and compositions which contain them
    Publication number: 20030191305
    Abstract: Group A streptogramin derivatives of formula (I) and salts thereof: 1
    Type: Application
    Filed: March 28, 2003
    Publication date: October 9, 2003
    Applicant: AVENTIS PHARMA S.A.
    Inventors: Pascal Desmazeau, Baptiste Ronan, Eric Bacque, Jean-Claude Barriere
  • Streptogramin derivatives, their preparation and compositions containing them
    Publication number: 20030162962
    Abstract: The present invention relates to group A streptogramin derivatives of general formula (I) and processes for preparing the same: 1
    Type: Application
    Filed: December 23, 2002
    Publication date: August 28, 2003
    Inventors: Eric Bacque, Jean-Claude Barriere, Francoise Tetot, Gerard Puchault
  • Streptogramin derivatives, their preparation and compositions containing them
    Publication number: 20030149004
    Abstract: Group A streptogramin derivatives of general formula (I) in which:
    Type: Application
    Filed: December 6, 2002
    Publication date: August 7, 2003
    Applicant: Aventis Pharma S.A.
    Inventors: Daniel Achard, Eric Bacque, Jean-Claude Barriere, Jean Bouquerel, Pascal Desmazeau, Serge Grisoni, Jean-Pierre Leconte, Yves Ribeill, Baptiste Ronan
  • Streptogramin derivatives, their preparation and compositions which contain them
    Patent number: 6596717
    Abstract: Group A streptogramin derivatives of formula (I) and salts thereof: and Group A streptogramin derivatives of formula (III) and salts thereof: as well as processes for preparing such streptogramins, and pharmaceutical compositions comprising such streptogramins, alone or combined with at least one group B streptogramin derivative.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: July 22, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Baptiste Ronan, Eric Bacque, Jean-Claude Barriere
  • Streptogramin derivatives, their preparation and compositions containing them
    Patent number: 6569854
    Abstract: Group A streptogramin derivatives of general formula (I) in which: R1 represents a halogen atom or an azido or thiocyanato radical, R2 represents a hydrogen atom or a methyl or ethyl radical, R3 represents a hydrogen atom, or the residue of an aliphatic, cycloaliphatic, aromatic, araliphatic, heterocyclic or heterocyclylaliphatic ester which may be substituted, and the bond - - - represents a single bond (stereochemistry 27R) or a double bond, as well as its salts when they exist.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: May 27, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Daniel Achard, Eric Bacque, Jean-Claude Barriere, Jean Bouquerel, Pascal Desmazeau, Serge Grisoni, Jean-Pierre Leconte, Yves Ribeill, Baptiste Ronan
  • Streptogramin derivatives, their preparation and compositions which contain them
    Patent number: 6562852
    Abstract: Group A streptogramin derivatives of formula (I) and salts thereof: Group A streptogramin derivatives of formula (II) and salts thereof: and Group A streptogramin derivatives of formula (III) and salts thereof: as well as processes for preparing such streptogramins, and pharmaceutical compositions comprising such streptogramins, alone or combined with at least one group B streptogramin derivative.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: May 13, 2003
    Assignee: Aventis Pharma S.A.
    Inventors: Pascal Desmazeau, Baptiste Ronan, Eric Bacque, Jean-Claude Barriere