Granted Patent
Utility
US 6,809,076 · App. 09/811,410
Use of anticoagulant agents in the extracorporeal treatment of blood
Inventors:
Rudi Scherhag, Peter Bacher, Christopher Parow, Hans-Ulrich Esslinger, Florian Abel
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Mar 20, 2001
Inventors
Rudi Scherhag
Peter Bacher
Christopher Parow
Hans-Ulrich Esslinger
Florian Abel
Assignee (at issue)
Abbott GmbH & Co. KG
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.