Granted Patent
Utility
US 6,447,774 · App. 09/856,195
Stabilized protein preparations for a tissue adhesive
Inventors:
Hubert Metzner, Peter Gronski
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Jul 13, 2001
Inventors
Hubert Metzner
Peter Gronski
Assignee (at issue)
Aventis Behring GmbH
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.