Granted Patent
Utility
US 6,346,375 · App. 08/403,590
NANBV diagnostics and vaccines
Inventor:
David Chien
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Mar 14, 1995
Inventor
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.