Patents by Inventor Wilhelm Bartmann

Wilhelm Bartmann 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).

  • Novel cyclopentane derivatives
    Patent number: 3984459
    Abstract: The present invention relates to novel not naturally occurring 10,11-dihydro-derivatives of prostaglandins of the A-series as well as a process for their preparation. The compounds of the invention have an antiprostaglandin effect and may be used as medicaments for the inhibition or suppression pharmacological properties of the prostaglandins.
    Type: Grant
    Filed: June 17, 1974
    Date of Patent: October 5, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Milos Babej, Wilhelm Bartmann, Gerhard Beck, Ulrich Lerch