Granted Patent
Utility
US 6,121,020 · App. 08/824,057
Hepatitis C E1 and E2 polypeptides and methods of obtaining the same
Inventors:
Mark J. Selby, Michael Houghton
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Mar 24, 1997
Inventors
Mark J. Selby
Michael Houghton
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.