Granted Patent
Utility
US 6,514,731 · App. 08/653,226
Methods for the preparation of hepatitis C virus multiple copy epitope fusion antigens
Inventors:
Pablo D. T. Valenzuela, David Chien
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: May 24, 1996
Inventors
Pablo D. T. Valenzuela
David Chien
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.