Patents by Inventor Fritz Hansske

Fritz Hansske 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).

  • Papyracillic acid, method for preparation and its use as synthon for bioactive substances
    Patent number: 5907047
    Abstract: This invention relates to a new biologically active compound as shown in formula (I) and its biologically active derivatives; whereas derivatives are produced by the reaction of formula (I) with nucleophiles.
    Type: Grant
    Filed: July 23, 1998
    Date of Patent: May 25, 1999
    Assignee: Boehringer Mannheim GmbH
    Inventors: Fritz Hansske, Olov Sterner, Marc Satadler, Heidrun Anke, Liesel Dorge, Rudong Shan
  • Use of macrolactones as anti-allergics
    Patent number: 5217990
    Abstract: The use is described of macrolactones, such as cladospolides and patulolides, as medicaments for the treatment of allergic-inflammatory diseases.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: June 8, 1993
    Assignee: Boehringer Mannheim GmbH
    Inventors: Fritz Hansske, Otto-Henning Wilhelms, Heidrun Anke