Granted Patent
Utility
US 6,720,193 · App. 09/794,857
Analysis of free analyte fractions by rapid affinity chromatography
Inventors:
David S. Hage, William A. Clarke
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Feb 27, 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.