Patents Represented by Attorney Christine M. Hansen
  • Patent number: 6139870
    Abstract: Stabilized nanoparticles capable of being filtered under sterile conditions and including at least one hydrophobic, water-insoluble and non-water-dispersible polymer or copolymer (and optionally an active principle) emulsified in a solution of phospholipids and an oleic acid salt.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: October 31, 2000
    Assignee: Aventis Pharma SA
    Inventor: Thierry Verrecchia
  • Patent number: 6120805
    Abstract: Biocompatible microspheres containing one or more active principals, a biodegradable and biocompatible polymer and a surface-active agent which is also biodegradable and biocompatible, contain less than 10 ppm of heavy metals. These microspheres are prepared by providing a solution of the polymer and of the active principal in a water-immiscible solvent which is more volatile than water and mixing with an aqueous solution of the surface-active agent, followed by evaporation of the solvent.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: September 19, 2000
    Assignee: Rhone-Poulenc Rorer SA
    Inventors: Gilles Spenlehauer, Michel Veillard, Thierry Verrechia
  • Patent number: 6103705
    Abstract: The invention is also directed to pharmaceutical composition comprising a compound having anti-Xa activity, a platelet aggregation antagonist compound and a pharmaceutically acceptable carrier. The invention is also directed to a method of treating or preventing a thrombogenic condition associated with a thrombosis related ischemic disorder in a patient comprising administering to said patient pharmaceutically effective amounts of a compound having anti-Xa activity and a platelet aggregation antagonist compound. In addition, this invention is directed to the use of pharmaceutically effective amounts of a compound having anti-Xa activity and a platelet aggregation antagonist compound in the preparation of a medicament for treating or preventing a physiological condition associated with thrombosis related ischemic disorder.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: August 15, 2000
    Assignee: Aventis Pharmaceuticals Products Inc.
    Inventors: Andre Uzan, Alain H. Curaudeau, Robert J. Leadley, Christopher T. Dunwiddie, Mark H. Perrone
  • Patent number: 6017966
    Abstract: The present invention concerns stable injectable pharmaceutical compositions comprising dobutamine and ascorbic acid, or a salt thereof, and processes to prepare such compositions.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: January 25, 2000
    Assignee: Rhone-Poulenc Rorer SA
    Inventors: Daniele Kalifa-Madar, Francois Dietlin
  • Patent number: 6013637
    Abstract: Compositions and methods for the treatment of acne including a peroxide and an antibiotic from the lincomycin family of antibiotics are disclosed.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: January 11, 2000
    Assignee: Dermik Laboratories Inc.
    Inventors: Robert W. Klein, Albert M. Packman
  • Patent number: 5945400
    Abstract: Pharmaceutical composition useful for transfecting a nucleic acid and characterised in that it contains, in addition to the nucleic acid, at least one transfecting agent and a compound causing the condensation of the nucleic acid, wherein the compound is totally or partly derived from a histone, a nucleoline, a protamine and/or a derivative thereof. The use of the composition for transferring nucleic acids in vitro, ex vivo and/or in vivo is also described.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: August 31, 1999
    Assignee: Rhone-Poulenc Rorer SA
    Inventors: Daniel Scherman, Gerardo Byk, Bertrand Schwartz
  • Patent number: 5856435
    Abstract: The present invention relates to compositions comprising nucleic acids and oligopeptides, and their use in therapy and in gene therapy, in particular for the transfer of nucleic acids.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: January 5, 1999
    Assignee: Rhone-Poulenc Rorer SA
    Inventors: Didier Bazile, Carole Emile, Claude Helene, Gilles Spenlehauer
  • Patent number: 5846947
    Abstract: The present invention relates to compositions comprising at least one nucleic acid and one lipopolyamine, and their utilisation in gene therapy, particularly for the transfert in vivo of nucleic acids.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: December 8, 1998
    Assignee: Rhone-Poulenc Rorer SA
    Inventors: Jean-Paul Behr, Barbara Demeneix, Daniel Scherman, Bertrand Schwartz, Jean-Serge Remy