Granted Patent
Utility
US 6,743,917 · App. 10/134,781
Camptothecin analogs and methods of preparation thereof
Inventors:
Dennis P. Curran, Hubert Josien, David C. Bom, Thomas Burke
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Apr 29, 2002
Inventors
Dennis P. Curran
Hubert Josien
David C. Bom
Thomas Burke
Assignee (at issue)
UNIVERSITY OF PITTSBURGH
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.