Granted Patent
Utility
US 5,086,059 · App. 07/539,115
Bis-naphthalimides as anticancer agents
Inventors:
Robert Ardecky, Arthur D. Patten, Jung-Hui Sun
Patented Case
View Patent ↗
Granted: Feb 4, 1992
Filed: Jun 7, 1990
Inventors
Robert Ardecky
Arthur D. Patten
Jung-Hui Sun
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.