Granted Patent
Utility
US 5,583,019 · App. 08/377,766
Method for production of arachidonic acid
Inventor:
William R. Barclay
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Jan 24, 1995
Inventor
William R. Barclay
Assignee (at issue)
Omegatech, 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.