Patents by Inventor Werner Siems

Werner Siems 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).

  • Agent for treating chronically inflammatory intestinal diseases
    Patent number: 5484605
    Abstract: Chronic inflammatory intestinal diseases may be treated enterally pharmacologically active doses of said oxypurinol and or its alkali, alkaline earth, or ammonium salts.
    Type: Grant
    Filed: December 15, 1993
    Date of Patent: January 16, 1996
    Assignee: Henning Berlin GmbH Chemie-und Pharmawerk
    Inventors: Ekkehard Scheiffele, Gerhard Gerber, Werner Siems, Andreas Werner