Granted Patent
Utility
US 4,459,288 · App. 06/360,305
Therapeutic blood clotting factor compositions and their use
Inventor:
William R. Thomas
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Mar 22, 1982
Inventor
William R. Thomas
Assignee (at issue)
Baxter Travenol Laboratories, 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.