Granted Patent
Utility
US 6,403,603 · App. 08/284,129
Process for the preparation of 9-amino camptothecin
Inventors:
Angelo Bedeschi, Walter Cabri, Ilaria Candiani, Franco Zarini
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Aug 2, 1994
Inventors
Angelo Bedeschi
Walter Cabri
Ilaria Candiani
Franco Zarini
Assignee (at issue)
Pharmacia & Upjohn S.p.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.