Patents by Inventor Genevieve Bibeau

Genevieve Bibeau 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).

  • Process for the preparation of amphiphilic poly(N-vinyl-2-pyrrolidone) block copolymers
    Patent number: 7838600
    Abstract: The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2-pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block copolymers of the invention can be used as vehicles for drug delivery.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: November 23, 2010
    Assignees: Labopharm, Inc., Labopharm Europe Limited, Labopharm (Barbados) Limited
    Inventors: Laibin Luo, David Lessard, Sandra Gori, Maxime Ranger, Yuan Wang, Julie Lafreniere, Jean-Francois Meunier, Genevieve Bibeau, Frederic Lebrun, Lu Wei Liu
  • Process for the preparation of amphiphilic poly(N-vinyl-2-pyrrolidone) block copolymers
    Publication number: 20090012240
    Abstract: The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2-pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block copolymers of the invention can be used as vehicles for drug delivery.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 8, 2009
    Inventors: Laibin Luo, David Lessard, Sandra Gori, Maxime Ranger, Yuan Wang, Julie Lafreniere, Jean-Francois Meunier, Genevieve Bibeau, Frederic Lebrun, Lu Wei Liu
  • Process for the preparation of amphiphilic poly(n-vinyl-2-pyrrolidone) block copolymers
    Publication number: 20080027205
    Abstract: The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2-pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block copolymers of the invention can be used as vehicles for drug delivery.
    Type: Application
    Filed: August 6, 2007
    Publication date: January 31, 2008
    Inventors: Laibin Luo, David Lessard, Sandra Gori, Maxime Ranger, Yuan Wang, Julie Lafreniere, Jean-Francois Meunier, Genevieve Bibeau, Frederic Lebrun, Lu Liu
  • Process for the preparation of amphiphilic poly (N-vinyl-2-pyrrolidone) block copolymers
    Patent number: 7262253
    Abstract: The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2-pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block copolymers of the invention can be used as vehicles for drug delivery.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: August 28, 2007
    Assignee: Labopharm, Inc.
    Inventors: Laibin Luo, David Lessard, Sandra Gori, Maxime Ranger, Yuan Wang, Julie Lafreniere, Jean-Francois Meunier, Genevieve Bibeau, Frederic Lebrun, Lu Wei Liu
  • Process for the preparation of amphiphilic poly (N-vinyl-2-pyrrolidone) block copolymers
    Publication number: 20050119404
    Abstract: The instant invention provides a two-step polymerization process for preparing amphiphilic poly(N-vinyl-2-pyrrolidone), (PVP)-block-polyester copolymers and other diblock and triblock copolymers consisting of PVP as one block. The block copolymers of the invention can be used as vehicles for drug delivery.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 2, 2005
    Inventors: Laibin Luo, David Lessard, Sandra Gori, Maxime Ranger, Yuan Wang, Julie Lafreniere, Jean-Francois Meunier, Genevieve Bibeau, Frederic Lebrun, Lu Liu