Patents by Inventor Ulrich Tauber

Ulrich Tauber 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).

  • Transdermal therapeutic systems that contain sex steroids and dimethyl isosorbide
    Patent number: 5904931
    Abstract: Transdermal therapeutic systems that contain sex steroids and optionally penetration-enhancers and crystallization inhibitors are described, which are characterized in that they contain dimethyl isosorbide, with the exception of systems that contain active ingredient-containing, non-free-flowing gel phases or 3-keto-desogestrel.
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: May 18, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Ralph Lipp, Clemens Gunther, Jutta Riedl, Ulrich Tauber
  • Agent for transdermal administration that contains gestodene esters
    Patent number: 5858394
    Abstract: An agent for transdermal administration is described, which is characterized in that it contains gestodene esters with 1 to 20 carbon atoms in the ester radical optionally in combination with one or two estrogen(s).
    Type: Grant
    Filed: May 21, 1996
    Date of Patent: January 12, 1999
    Assignee: Schering Aktiengesellschaft
    Inventors: Ralph Lipp, Henry Laurent, Clemens Gunther, Jutta Riedl, Peter Esperling, Ulrich Tauber