Patents by Inventor R{umlaut over (u)}diger Fischer

R{umlaut over (u)}diger Fischer 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).

  • Patent number: 6169092
    Abstract: 3-Urea-pyridofurans and -pyridothiophenes are prepared by reacting appropriately substituted 3-amino-pyridofurans or -pyridothiophenes with isocyanates or isothiocyanates. The 3-urea-pyridofurans and -pyridothiophenes can be used as active ingredients in medicaments, particularly in medicaments for the treatment of acute and chronic inflammatory processes.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: January 2, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gabriele Br{umlaut over (a)}unlich, Mazen Es-Sayed, R{umlaut over (u)}diger Fischer, Rolf Henning, Burkhard Fugmann, Stephan Schneider, Michael Sperzel, Graham Sturton, Mary Fitzgerald, Barbara Briggs, Arnel Concepcion