Granted Patent
Utility
US 5,723,635 · App. 08/522,418
Process for the purification of taxoids
Inventors:
Andre Durand, Alain Gerbaud, Rodolphe Margraff
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Sep 21, 1995
Inventors
Andre Durand
Alain Gerbaud
Rodolphe Margraff
Assignee (at issue)
RHONE-POULENC RORER S.A.
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.