Granted Patent
Utility
US 5,730,989 · App. 08/482,552
Oral vaccine against gram negative bacterial infection
Inventor:
D. Craig Wright
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Jun 7, 1995
Inventor
D. Craig Wright
Assignee (at issue)
Novavax, Inc.
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.