Granted Patent
Utility
US 4,803,170 · App. 06/946,475
Competitive immunoassay method, device and test kit
Inventors:
Thomas H. Stanton, James Clagett, Deborah C. Schindele, George E. Renzoni, Niels H. Andersen, Kent E. Opheim
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Dec 24, 1986
Inventors
Thomas H. Stanton
James Clagett
Deborah C. Schindele
George E. Renzoni
Niels H. Andersen
Kent E. Opheim
Assignee (at issue)
Ultra Diagnostics 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.