Granted Patent
Utility
US 5,346,917 · App. 08/044,843
Thioxanthenone antitumor agents
Inventors:
Theodore C. Miller, Joseph C. Collins, Kenneth C. Mattes, Mark P. Wentland, Robert B. Perni, Thomas H. Corbett, Joseph Guiles
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: Apr 8, 1993
Inventors
Theodore C. Miller
Joseph C. Collins
Kenneth C. Mattes
Mark P. Wentland
Robert B. Perni
Thomas H. Corbett
Joseph Guiles
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.