Patents by Inventor Michel Trumtel

Michel Trumtel 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).

  • Sulfated O-polysaccharide-trehaloses
    Patent number: 5298616
    Abstract: Sulphated O-Polysaccharide-trehaloses which can be used as medicaments, especially for the treatment of arteriosclerotic disorders.
    Type: Grant
    Filed: September 20, 1991
    Date of Patent: March 29, 1994
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Markus Hosang, Niggi Iberg, Michel Trumtel, Thomas B. Tschopp, Hans P. Wessel