Granted Patent
Utility
US 4,933,276 · App. 07/081,159
Use of oxidase enzyme systems in chemiluminescent assays
Inventor:
Alain Baret
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Aug 4, 1987
Inventor
Alain Baret
Assignee (at issue)
CANBERRA INDUSTRIES, 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.