Patents by Inventor Else Muller-Schweinitzer

Else Muller-Schweinitzer 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).

  • Dihydropyridine derivatives useful in treating vascular headaches
    Patent number: 4442112
    Abstract: A pharmaceutical composition for treating or preventing vascular headaches, containing a 4-(2,1,3-benz-oxa- or thia-diazolyl)-1,4-dihydropyridine as an active compound.
    Type: Grant
    Filed: August 24, 1982
    Date of Patent: April 10, 1984
    Assignee: Sandoz Ltd.
    Inventor: Else Muller-Schweinitzer