Granted Patent
Utility
US 5,679,519 · App. 08/437,348
Multi-label complex for enhanced sensitivity in electrochemiluminescence assay
Inventor:
John J. Oprandy
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: May 9, 1995
Inventor
John J. Oprandy
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.