Granted Patent
Utility
US 5,417,969 · App. 08/154,654
Process for reducing the thrombogenicity of biomaterials
Inventors:
Li-Chien Hsu, David Balding, Lawrence Farhat
Patented Case
View Patent ↗
Granted: May 23, 1995
Filed: Nov 18, 1993
Inventors
Li-Chien Hsu
David Balding
Lawrence Farhat
Assignee (at issue)
Baxter International Inc.
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.