Granted Patent
Utility
US 6,399,654 · App. 09/060,839
Biflavanoids and derivatives thereof as antiviral agents
Inventors:
Yuh-Meei Lin, David E. Zembower, Michael T. Flavin, Ralph M. Schure, Geng-Xian Zhao
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Apr 15, 1998
Inventors
Yuh-Meei Lin
David E. Zembower
Michael T. Flavin
Ralph M. Schure
Geng-Xian Zhao
Assignee (at issue)
ADVANCED LIFE SCIENCES, 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.