Patents by Inventor Werner Heller

Werner Heller 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).

  • Pharmaceutical agents containing diphosphonic acids and salts thereof
    Patent number: 5662918
    Abstract: The invention concerns pharmaceutical preparations that are stable on storage, which contain at least one diphosphonic acid and/or at least one physiologically acceptable salt of such an acid as the active substance.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: September 2, 1997
    Assignee: Boehringer Mannheim GmbH
    Inventors: Gerhard Winter, Bernhard Pichler, Heinrich Woog, Werner Heller
  • Pharmaceutical aqueous solution of 4-[2-(benzene-sulphonylamino)-ethyl]-phenoxyacetic acid
    Patent number: 5324749
    Abstract: The present invention concerns a storage-stable, aqueous solution of 4-[2-(benzenesulphonylamino)-ethyl]-phenoxyacetic acid for pharmaceutical purposes.
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: June 28, 1994
    Assignee: Boehringer Mannheim GmbH
    Inventors: Heinrich Woog, Werner Gruber, Werner Heller, Fritz Demmer