Patents by Inventor Renate-Else Duscher

Renate-Else Duscher 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).

  • Stabilized suppositories containing ergo-alkaloids
    Patent number: 4220636
    Abstract: The present invention relates to stabilized suppositories containing ergo-alkaloids and/or their derivatives, characterized in that SO.sub.2 -releasing substances are added in a finely dispersed state to the suppositories in amounts of 0.2 to 5 mg per suppository. The invention provides a safe route for the treatment of migraine not affected by nausea, which often occurs with the condition.
    Type: Grant
    Filed: November 7, 1978
    Date of Patent: September 2, 1980
    Assignee: Deutsche Gesellschaft fuer Unwelt-Schutz e. V.
    Inventor: Renate-Else Duscher