Granted Patent
Utility
US 4,857,653 · App. 07/073,154
Process for the preparation of taxol and 10-deacetyltaxol
Inventors:
Michel Colin, Daniel Guenard, Francoise Gueritte-Voegelein, Pierre Potier
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Jul 14, 1987
Inventors
Michel Colin
Daniel Guenard
Francoise Gueritte-Voegelein
Pierre Potier
Assignee (at issue)
Rhone-Poulenc Sante
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.