Patents by Inventor Olaf Ritzeler

Olaf Ritzeler 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).

  • Substituted beta carbolines
    Publication number: 20020099068
    Abstract: The subject matter of the present invention is directed to novel substituted beta-carbolines, and specifically compounds of the formula I, 1
    Type: Application
    Filed: March 15, 2001
    Publication date: July 25, 2002
    Inventors: Olaf Ritzeler, Alfredo Castro, Louis Grenier, Francois Soucy, Wayne W. Hancock, Hormoz Mazdiyasni, Vito Palombella, Julian Adams
  • Substituted benzimidazoles
    Patent number: 6358978
    Abstract: Compounds of formula I are suitable for the production of pharmaceuticals for the prophylaxis and therapy of disorders in whose course an increased activity of NF&kgr;B is involved.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: March 19, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Olaf Ritzeler, Hans Ulrich Stilz, Bernhard Neises, William Jerome Bock, Jr., Armin Walser, Gary A. Flynn, Jörg Habermann, Gerhard Jähne