Granted Patent
Utility
US 5,039,607 · App. 07/194,708
Method for immunochromatographic analysis
Inventors:
Carl N. Skold, Armen B. Shanafelt, Vartan Ghazarossian, Edwin F. Ullman
Patented Case
View Patent ↗
Granted: Aug 13, 1991
Filed: May 17, 1988
Inventors
Carl N. Skold
Armen B. Shanafelt
Vartan Ghazarossian
Edwin F. Ullman
Assignee (at issue)
Syntex (U.S.A.) LLC
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.