Granted Patent
Utility
US 6,740,740 · App. 09/962,527
Process for isolating and purifying proteins and peptides from plant sources
Inventors:
Stephen J. Garger, R. Barry Holtz, Michael J. McCulloch, Thomas H. Turpen
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Sep 24, 2001
Inventors
Stephen J. Garger
R. Barry Holtz
Michael J. McCulloch
Thomas H. Turpen
Assignee (at issue)
LARGE SCALE BIOLOGY 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.