Patents by Inventor Wolfgang Scheef

Wolfgang Scheef 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).

  • Optically active dipeptides and the use thereof as tissue dissolving and histolytic agent in human beings
    Patent number: 4505854
    Abstract: The invention relates to the new optically active dipeptide D-2-phenylglycyl-D-2-phenylglycine and its pharmacologically acceptable salts or acid addition salts and the use thereof as tissue dissolving and histolytic agent.
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: March 19, 1985
    Assignee: Nattermann & Cie GmbH
    Inventors: Jurgen Biedermann, Eugen Etschenberg, Hugo Friehe, Wolfgang Scheef, Johannes Winkelmann