Granted Patent
Utility
US 6,274,148 · App. 08/249,843
Hepatitis C virus asialoglycoproteins
Inventors:
Robert O. Ralston, Frank Marcus, Kent B. Thudium, Barbara A. Gervase, John A. Hall, Kim M. Berger, Qui-Lim Choo, Michael Houghton, George Kuo
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: May 26, 1994
Inventors
Robert O. Ralston
Frank Marcus
Kent B. Thudium
Barbara A. Gervase
John A. Hall
Kim M. Berger
Qui-Lim Choo
Michael Houghton
George Kuo
Assignee (at issue)
Chiron 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.