Granted Patent
Utility
US 6,444,825 · App. 08/564,345
Process for the preparation of an oxazolidinecarboxylic acid which is useful for preparing therapeutically active taxoids
Inventors:
Jean-Dominique Bourzat, Alain Commercon
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Dec 14, 1995
Inventors
Jean-Dominique Bourzat
Alain Commercon
Assignee (at issue)
AVENTIS PHARMA 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.