Granted Patent
Utility
US 6,651,655 · App. 09/562,798
Inhaled vaccines
Inventors:
Cynthia Licalsi, Gary H. Ward, Bernard Greenspan, Clyde L. Witham
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: May 2, 2000
Inventors
Cynthia Licalsi
Gary H. Ward
Bernard Greenspan
Clyde L. Witham
Assignee (at issue)
Quadrant Technologies Limited
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.