Granted Patent
Utility
US 5,656,731 · App. 08/085,681
Nucleic acid-amplified immunoassay probes
Inventor:
Michael S. Urdea
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Jul 1, 1993
Inventor
Michael S. Urdea
Assignee (at issue)
Chiron 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.