Patents by Inventor R udiger H acker

R udiger H acker 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).

  • Medicament for increasing the testosterone level
    Patent number: 5578588
    Abstract: The invention concerns a drug for increasing the level of testosterone in the human body, the drug containing at least one testosterone precursor.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: November 26, 1996
    Assignee: Arrowdean Ltd.
    Inventors: Claudia Mattern, R udiger H acker