Patents by Inventor Winfried Schumann

Winfried Schumann 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).

  • Steroid sulfamates, method for the production and use thereof
    Patent number: 6339079
    Abstract: A novel class of gonane type and D-homo-gonane type steroids having sulfatase-inhibiting and/or estrogenic activity is presented for application in the pharmaceutical industry. The number and location of sulfamoyloxy groups on the steroids provides for sulfatase inhibiting and estrogenic activities that independently vary over a wide range, allowing the customization of the pharmaceutical for specific purposes, including treatment and diagnosis of estrogen-dependent tumors.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: January 15, 2002
    Assignee: id pharma GmbH
    Inventors: Helmut Kasch, Winfried Schumann, Johannes Roemer, Joerg Steinbach