Granted Patent
Utility
US 6,403,569 · App. 09/559,737
Method for treating cancer using camptothecin derivatives and 5-fluorouracil
Inventor:
Wolf R. Achterrath
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Apr 28, 2000
Inventor
Wolf R. Achterrath
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.