Granted Patent
Utility
US 5,347,016 · App. 08/061,904
N-oxygenated arylpyrrole intermediates for insecticidal, acaricidal and nematicidal agents
Inventor:
Venkataraman Kameswaran
Patented Case
View Patent ↗
Granted: Sep 13, 1994
Filed: May 14, 1993
Inventor
Venkataraman Kameswaran
Assignee (at issue)
American Cyanamid 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.