Granted Patent
Utility
US 5,334,595 · App. 07/967,470
Pyrazoloquinolones as anticancer agents
Inventor:
Mark P. Wentland
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Oct 23, 1992
Inventor
Mark P. Wentland
Assignee (at issue)
Sterling Winthrop Inc.
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.