Granted Patent
Utility
US 5,869,680 · App. 08/908,806
Process for preparing taxane derivatives
Inventors:
Jean-Manuel Mas, Viviane Massonneau
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Aug 8, 1997
Inventors
Jean-Manuel Mas
Viviane Massonneau
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.