Patents by Inventor Peter Norma

Peter Norma 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).

  • Antithrombotic iso- and heterocyclic phenylsulphonamides
    Patent number: 5191092
    Abstract: Iso- and heterocyclic phenylsulphonamides can be prepared by reaction of corresponding iso- and heterocyclic amines with phenylsulphonic acid derivatives. The iso- and heterocyclic phenylsulphonamides have thrombocyte aggregation-inhibiting and thromboxane A.sub.2 antagonist action and can be used in medicaments.
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: March 2, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Niewohner, Franz-Peter Hoever, Elisabeth Perzborn, Volker-Bernd Fiedler, Peter Norma, Hilary P. Francis, Marie G. McKenniff