Granted Patent
Utility
US 5,723,123 · App. 08/465,191
Process for the production of a virus-free concentrate of thrombin
Inventors:
Hermann E. Karges, Horst Naumann
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Jun 5, 1995
Inventors
Hermann E. Karges
Horst Naumann
Assignee (at issue)
Behringwerke Aktiengesellschaft
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.