Granted Patent
Utility
US 5,236,836 · App. 07/343,081
Autoantibodies which enhance the rate of a chemical reaction
Inventor:
Sudhir Paul
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Apr 25, 1989
Inventor
Sudhir Paul
Assignee (at issue)
IGEN Co., LTD
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.