Patents by Inventor Stefan Spiess

Stefan Spiess 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).

  • Pharmaceutically active plant preparation for the treatment of migraine
    Patent number: 6967033
    Abstract: The invention relates to pharmaceutical combination preparations with synergistic action for the treatment of migraine. Said preparations contain plant-based components and/or preparations of Tanacetum parthenium in combination with Vitex agnus castus and/or Cimicifuga racemosa and/or Zingiber officinale as their pharmaceutically active ingredients. The combination preparation provided for in the invention is suitable for the treatment of not only the headache but also the other symptoms of migraine while avoiding the usual side-effects.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: November 22, 2005
    Assignee: Hexal AG
    Inventor: Stefan Spiess