Granted Patent
Utility
US 5,225,404 · App. 07/432,066
Methods of treating colon tumors with tumor-inhibiting camptothecin compounds
Inventors:
Beppino C. Giovannella, Leroy F. Liu, Milan Potmesil, Monroe C. Wall, Robert F. Silber, Mansukh C. Wani
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Nov 6, 1989
Inventors
Beppino C. Giovannella
Leroy F. Liu
Milan Potmesil
Monroe C. Wall
Robert F. Silber
Mansukh C. Wani
Assignee (at issue)
New York University
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.