Patents by Inventor Rolf Burgi

Rolf Burgi 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 comprising modified and unmodified plasminogen activators
    Patent number: 5409700
    Abstract: The present invention relates to pharmaceutical compositions comprising a combination of two different plasminogen activators which are used for the prophylaxis and therapie of thrombosis.
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: April 25, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Jutta Heim, Fredericus A. M. Asselbergs, Rolf Burgi
  • Process for the production of urokinase using Saccharomyes cerevisiae
    Patent number: 5175105
    Abstract: Novel human plasminogen activators of the urokinase type are produced by yeast cells transformed with a hybrid vector comprising a DNA sequence coding for said human plasminogen activator. Novel hybrid vectors, yeast hosts transformed with such hybrid vectors and processes for the production thereof are also provided.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: December 29, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Bernd Meyhack, Jutta Heim, Rolf Burgi