Patents by Inventor G unther Kaufmann

G unther Kaufmann 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).

  • 11-benzaldoxime-17.beta.-methoxy-17.alpha.-methoxymethyl-estrasdiene derivatives, methods for their production and pharmaceuticals containing such compounds
    Patent number: 5576310
    Abstract: This invention relates to new 11-benzaldoxime-estra-diene derivatives of the general formula I ##STR1## wherein Z is --CO--CH.sub.3, --CO--O--C.sub.2 H.sub.5, --CO--NH-phenyl, --CO--NH--C.sub.2 H.sub.5, --CO--C.sub.2 H.sub.5, --CH.sub.3, or --CO-phenyland their pharmaceutically acceptable salts, a method for their production, and pharmaceuticals containing such compounds. The compounds of the general formula I are produced by esterifying or etherizing a compound of the general formula II ##STR2## The compounds described show strong antigestagenic effects combined with reduced glucocorticoid activity.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: November 19, 1996
    Assignee: Jenapharm GmbH
    Inventors: Gerd Schubert, G unther Kaufmann, Lothar Sobeck, Michael Oettel, Walter Elger, Anatoli Kurischko