Granted Patent
Utility
US 5,650,398 · App. 08/459,502
Drug delivery enhancement via modified saponins
Inventors:
Charlotte A. Kensil, Sean Soltysik, Dante J. Marciani, Joanne Recchia
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Jun 2, 1995
Inventors
Charlotte A. Kensil
Sean Soltysik
Dante J. Marciani
Joanne Recchia
Assignee (at issue)
Cambridge Biotech 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.