Patents by Inventor Ernst E. Teichmuller

Ernst E. Teichmuller 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).

  • Aqueous composition comprising active ingredients for the de-pigmentation of the skin
    Patent number: 6123959
    Abstract: The present invention discloses aqueous compositions comprising liposomes of phospholipids, and at least one competitive inhibitor of an enzyme for the synthesis of melanin, in combination with at least one non-competitive inhibitor of an enzyme for the synthesis of melanin. The invention also includes the use of the compositions of this invention for the de-pigmentation of skin.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: September 26, 2000
    Assignee: Univera Pharmaceuticals, Inc.
    Inventors: Kenneth Jones, Abeysinghe Padmapriya, Ernst E. Teichmuller, Gabriele Blume