Patents by Inventor Syed H. Hasan

Syed H. Hasan 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).

  • Coadministration of antigestagen and antiestrogen for gynecological disorders, abortion and labor induction
    Patent number: 4888331
    Abstract: An agent containing at least one compound having antiprogestational activity and at least one compound having anti-estrogenic activity is disclosed. The agent is suitable for the induction of labor, termination of preganancy, as well as for the treatment of gynecological disorders.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: December 19, 1989
    Assignee: Schering Aktiengesellschaft
    Inventors: Walter Elger, Sybille Beier, Marianne Fahnrich, Beate Kosub, Krzysztof Chwalisz, Syed H. Hasan