Granted Patent
Utility
US 5,036,009 · App. 06/687,935
Biochemical process
Inventor:
Stephen C. Taylor
Patented Case
View Patent ↗
Granted: Jul 30, 1991
Filed: Dec 31, 1984
Inventor
Stephen C. Taylor
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.