Granted Patent
Utility
US 4,876,259 · App. 07/129,150
3,3-disubstituted indolines
Inventors:
Melvyn J. Myers, Victor J. Nickolson
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Dec 7, 1987
Inventors
Melvyn J. Myers
Victor J. Nickolson
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.