Patents by Inventor Josef M. Hofer

Josef M. Hofer 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).

  • Patent number: 4980170
    Abstract: A new pharmaceutical formulation as well as a process for its preparation are described, in which the active ingredient in one pharmaceutical form is present in retarded release form in one part, and in another part is present in a form resistant to gastric juices.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: December 25, 1990
    Assignee: Klinge Pharma GmbH
    Inventors: Gerhard Schneider, Fritz Stanislaus, Josef M. Hofer, Gert-Ulfert Heese, Hans-Joachim Huber
  • Patent number: 4704406
    Abstract: Sprayable pharmaceutical preparations with an arylalkanoic acid or its salts as the active agent, suitable for topical application, containing as solvent a mixture of one or more volatile solvents and one or more non-volatile solvents in the weight ratio range of 1:1 to 20:1. They are especially suitable for the treatment of traumatic and rheumatic diseases.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: November 3, 1987
    Assignee: Klinge Pharma GmbH
    Inventors: Friedrich Stanislaus, Josef M. Hofer, Axel Knoch