Granted Patent
Utility
US 4,775,753 · App. 07/070,389
New process for the preparation of pristinamycin II.sub.B derivatives
Inventors:
Jean-Claude Barriere, Jean-Pierre Bastart, Jean-Marc Paris
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Jul 7, 1987
Inventors
Jean-Claude Barriere
Jean-Pierre Bastart
Jean-Marc Paris
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.