Granted Patent
Utility
US 6,815,442 · App. 10/396,070
Quinoxalinones for enhancing chemotherapy
Inventors:
Charles D. Smith, David S. Lawrence
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Mar 25, 2003
Inventors
Charles D. Smith
David S. Lawrence
Assignee (at issue)
THE PENN STATE RESEARCH FOUNDATION
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.