Patents by Inventor Ulrike Ullmann

Ulrike Ullmann 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).

  • Cephalostatin analogues
    Patent number: 5708164
    Abstract: Synthetically produced cephalostatin analogues of the formula I described in the disclosure, synthetic methods for preparing the cephalostatin analogues, pharmaceutical compositions containing the analogues and methods for using the analogues as active agent in pharmaceutical uses, particularly due to their cytotoxic activity.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: January 13, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Ekkehard Winterfeldt, Andreas Kramer, Ulrike Ullmann, Henry Laurent