Granted Patent
Utility
US 6,727,104 · App. 09/863,631
Microcolumn chromatographic immunoassays
Inventors:
David S. Hage, William A. Clarke
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: May 23, 2001
Inventors
David S. Hage
William A. Clarke
Assignee (at issue)
BOARD OF REGENTS OF THE UNIVERSITY OF NEBRASKA
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.