Patents by Inventor Hermann Karges

Hermann Karges 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: 6277961
    Abstract: A fibrinogen solution which is suitable for use in a tissue adhesive and can be stored at temperatures between +4° C. and +25° C. for at least four weeks without loss of its ability to function, in particular without significant change in consistency and coagulation properties, and a process for the preparation thereof.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: August 21, 2001
    Assignee: Aventis Behring GmbH
    Inventors: Johann Hock, Hermann Karges
  • Patent number: 6204036
    Abstract: The present invention relates to stable preparation forms of a transglutaminase, for example factor XIII, which, after lyophilization, are readily soluble without turbidity. The preparation froms comprise, in addition to the transglutaminase additives selected from the group consisting of D- and/or L-amino acids other than glycine and arginine, their salts, derivatives and homologs, or dimers or oligomers thereof or mixtures thereof, and sugars or sugar alcohols. The formulations may also comprise surface active agents and/or reducing agents. The invention provides processes for preparing stable protein preparations and to the use of the described stable preparation forms for producing pharmaceuticals which are suitable, for example, for treating diseases which are characterized by F XIII deficiency.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: March 20, 2001
    Assignee: Aventis Behring GmbH
    Inventors: Hubert Metzner, Hermann Karges
  • Patent number: 5723123
    Abstract: The invention relates to a process for producing a virus free preparation of thrombin, and the use of said virus free concentrate as a pharmaceutical. For example, the invention relates to a process for the production of a purified and virus free preparation of thrombin which comprises adding a soluble salt in a concentration of from 0.5 mol/l up to the saturation limit thereof, said soluble salt having an anion that forms a sparingly-soluble salt or a soluble complex with calcium, to a solution of a prothrombin complex which has been purified on an anion exchanger and subjected to virus inactivation, said solution having a catalytic amount of thrombin present as a result of the purification, the viral inactivation, or added thereafter at a concentration of greater than zero up to 200 units of thrombin per ml of solution.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: March 3, 1998
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hermann Karges, Horst Naumann
  • Patent number: 4157383
    Abstract: The invention provides tanned thrombocytes, a process for preparing them and a diagnostic agent containing them to make evident antibodies of thrombocytes.
    Type: Grant
    Filed: October 13, 1976
    Date of Patent: June 5, 1979
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Hans-Harald Sedlacek, Roloff Johannsen, Fritz Seiler, Hermann Karges