Granted Patent
Utility
US 6,140,137 · App. 08/930,959
Conjugates and specific immunoassays for the methadone metabolite 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine
Inventors:
Gerald Sigler, Michael Powell, William A. Coty, Anthony Sanchez
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Sep 24, 1998
Inventors
Gerald Sigler
Michael Powell
William A. Coty
Anthony Sanchez
Assignee (at issue)
MICROGENICS CORPORATION
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.