Patents by Inventor Herbert Rothweiler

Herbert Rothweiler 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 compositions with analgesic properties and the preparation and use thereof
    Patent number: 4690927
    Abstract: A pharmaceutical composition with analgesic properties which contains a pharmaceutically acceptable salt of diclofenac and a pharmaceutically acceptable salt of codeine in the weight ratio of about 1:1 to 3:1, and the preparation and use thereof.
    Type: Grant
    Filed: February 3, 1986
    Date of Patent: September 1, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Harald Voss, Herbert Rothweiler