Patents by Inventor Gerhard Rauber

Gerhard Rauber 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: 4954505
    Abstract: Oxoquinazoline derivatives of formulae ##STR1## (the symbols are defined in the specification) are well-tolerated drugs for treating hyperuricaemia.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: September 4, 1990
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gerhard Rauber, Roland Stechert
  • Patent number: 4895851
    Abstract: Oxoquinazoline derivatives of formulae ##STR1## (the symbols are defined in the specification) are well-tolerated drugs for treating hyperuricaemia.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: January 23, 1990
    Assignee: Boehringer Ingelheim Zentrale GmbH
    Inventors: Gerhard Rauber, Roland Stechert
  • Patent number: 4861784
    Abstract: Oxoquinazoline derivatives of formulae ##STR1## (the symbols are defined in the specification) are well-tolerated drugs for treating hyperuricaemia.
    Type: Grant
    Filed: February 4, 1988
    Date of Patent: August 29, 1989
    Assignee: Boehringer Ingelheim KG
    Inventors: Gerhard Rauber, Roland Stechert