Granted Patent
Utility
US 4,233,401 · App. 05/815,487
Antienzyme homogeneous competitive binding assay
Inventors:
Robert A. Yoshida, Edward T. Maggio
Patented Case
View Patent ↗
Granted: Nov 11, 1980
Filed: Jul 14, 1977
Inventors
Robert A. Yoshida
Edward T. Maggio
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.