Granted Patent
Utility
US 4,341,866 · App. 06/155,367
Antienzyme termination in enzyme immunoassays
Inventor:
Robert A. Yoshida
Patented Case
View Patent ↗
Granted: Jul 27, 1982
Filed: Jun 2, 1980
Inventor
Robert A. Yoshida
Assignee (at issue)
Syva Company
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.