Granted Patent
Utility
US 5,376,664 · App. 08/016,553
Unsymmetrical mono-3-nitro bis-naphthalimides as anticancer agents
Inventors:
Robert F. Kaltenbach, III, Jung-Hui Sun, Robert J. Cherney, Steven P. Seitz
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Feb 11, 1993
Inventors
Robert F. Kaltenbach, III
Jung-Hui Sun
Robert J. Cherney
Steven P. Seitz
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.