Granted Patent
Utility
US 5,296,352 · App. 07/763,860
Monoclonal antibodies directed against complexes formed by thrombin and hirudin
Inventor:
Jean-Marc Schlaeppi
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: Sep 23, 1991
Inventor
Jean-Marc Schlaeppi
Assignee (at issue)
Ciba-Geigy
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.