Granted Patent
Utility
US 4,366,241 · App. 06/176,177
Concentrating zone method in heterogeneous immunoassays
Inventors:
Henry Tom, Gerald L. Rowley
Patented Case
View Patent ↗
Granted: Dec 28, 1982
Filed: Aug 7, 1980
Inventors
Henry Tom
Gerald L. Rowley
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.