Patents by Inventor Cornelia Dreef-Tromp

Cornelia Dreef-Tromp 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).

  • Synthetic polysaccharides, preparation method therefor and pharmaceutical compositions containing same
    Patent number: 6534481
    Abstract: A synthetic polysaccharide including an antithrombin III binding domain consisting of a concatenation of five monosaccharides supporting a total of two carboxylic acid functions and at least four sulpho groups, said domain being directly bound at the non-reducing end by a thrombin binding domain including a concatenation of 10-25 monosaccharide units selected from hexoses, pentoses or deoxy sugars of which all the hydroxyl groups are etherified by a C1-6 alkyl group or esterified in the form of sulpho groups, as well as salts and particularly pharmaceutically acceptable salts thereof, are disclosed.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: March 18, 2003
    Assignees: Sanofi-Synthelabo, Akzo Nobel
    Inventors: Pierre Alexandre Driguez, Philippe Duchaussoy, Jean Marc Herbert, Maurice Petitou, Constant Van Boeckel, Peter Grootenhuis, Johannes Basten, Cornelia Dreef-Tromp
  • Synthetic polysaccharides, their method of production and pharmaceutical compositions containing same
    Patent number: 6528497
    Abstract: Novel synthetic polysaccharides for use in the treatment of pathologies associated with a coagulation dysfunction.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: March 4, 2003
    Assignees: Sanofi-Synthelabo, Akzo Nobel N.V.
    Inventors: Johannes Basten, Cornelia Dreef-Tromp, Pierre Alexandre Driguez, Philippe Duchaussoy, Jean Marc Herbert, Maurice Petitou, Constant Van Boeckel