Patents by Inventor Hans M. Preis

Hans M. Preis 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 human fibrinogen (HF), a process for its preparation, and its use
    Patent number: 4960757
    Abstract: A pasteurized human firbinogen which can be used therapeutically, and a process for its preparation are described.
    Type: Grant
    Filed: August 1, 1988
    Date of Patent: October 2, 1990
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Gerhardt Kumpe, Wilfried Wormsbacher, Norbert Heimburger, Peter Fuhge, Hans M. Preis
  • Process for the preparation of the C1 inactivator
    Patent number: 4915945
    Abstract: The invention relates to a process for the preparation of C1 inactivator, which, if appropriate, is hepatitis-free and, if appropriate, can be lyophilized, and its use as a medicament.
    Type: Grant
    Filed: April 18, 1985
    Date of Patent: April 10, 1990
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hermann Pelzer, Helmut Heber, Norbert Heimburger, Hans M. Preis, Horst Naumann
  • Process for the pasteurization of antihemophilic cryoprecipitate (AHC) and antihemophilic cryoprecipitate prepared thereby
    Patent number: 4562072
    Abstract: A process for the pasteurization of antihemophilic cryoprecipitate (AHC) is described, wherein AHC is heated in the presence of calicum ions, an amino acid and a carbohydrate. The pasteurized AHC is used for the treatment of coagulation disturbances.
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: December 31, 1985
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Norbert Heimburger, Gerhardt Kumpe, Wilfried Wormsbacher, Hans M. Preis
  • Method for rendering factors II and VII hepatitis-safe with a chelating agent
    Patent number: 4404187
    Abstract: What is disclosed is a method for treating a preparation containing blood clotting Factors II and/or VII to render it virtually hepatitis-free by warming said preparation in the presence of a chelating agent and in the further presence of an amino acid and/or a saccharide or sugar alcohol.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: September 13, 1983
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Horst Schwinn, Norbert Heimburger, Gerhardt Kumpe, Hans M. Preis