Patents by Inventor Vokhard Austel

Vokhard Austel 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).

  • Pyridodiazepines and their use in the prevention or treatment of HIV infection
    Patent number: 5087625
    Abstract: Disclosed are novel pyridodiazepines. These compounds, as well as certain known 5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-ones are useful in the treatment of AIDS, ARC and related disorders associated with HIV infection.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: February 11, 1992
    Assignees: Boehringer Ingelheim Pharmaceuticals, Inc., Dr. Karl Thomae GmbH
    Inventors: Karl D. Hargrave, Gunther Schmidt, deceased, Wolfhard Engel, Vokhard Austel