Granted Patent
Utility
US 5,700,679 · App. 08/661,051
Lipid vesicles having a bilayer containing a surfactant with anti-viral and spermicidal activity
Inventor:
D. Craig Wright
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Jun 7, 1996
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.