Granted Patent
Utility
US 5,273,965 · App. 07/906,870
Methods for enhancing drug delivery with modified saponins
Inventors:
Charlotte A. Kensil, Sean Soltysik, Dante J. Marciani
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Jul 2, 1992
Inventors
Charlotte A. Kensil
Sean Soltysik
Dante J. Marciani
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.