Patents by Inventor Gerhard Kumpe

Gerhard Kumpe 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).

  • Pasteurized, purified von Willebrand factor concentrate and a process for the preparation thereof
    Patent number: 6239261
    Abstract: A process for the preparation of a concentrate of von Willebrand factor is described, entailing a solution of a complex of this factor with factor VIII:C being optionally pasteurized and treated with an anion exchanger, there being no binding of the von Willebrand factor.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: May 29, 2001
    Assignee: Aventis Behring GmbH
    Inventors: Norbert Heimburger, Gerhard Kumpe, Klaus Wellner
  • Process for the manufacture of the cold insoluble globulin and pharmaceutical preparation containing it
    Patent number: 4670544
    Abstract: What is disclosed is a method for isolating the cold insoluble globulin (CIG) from blood plasma concentrates containing factor VIII.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: June 2, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Horst Schwinn, Norbert Heimburger, Gerhard Kumpe, Bernd Herchenhan