Granted Patent
Utility
US 4,528,267 · App. 06/476,440
Fluorometirc enzyme inhibition immunoassay for measuring potency of allergen extracts
Inventors:
Emanuel Calenoff, Yuh-Geng Tsay, Ruth M. Jones
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Mar 17, 1983
Inventors
Emanuel Calenoff
Yuh-Geng Tsay
Ruth M. Jones
Assignee (at issue)
Axionics, 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.