Granted Patent
Utility
US 6,214,845 · App. 09/388,592
Insecticidal N-(substituted arylmethyl)-4[bis(substituted phenyl or pyridyl)methyl] piperidines
Inventors:
Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Steven W. Szczepanski, Syed F. Ali, Thomas G. Cullen, Robert N. Henrie, II, Clinton J. Peake
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Sep 2, 1999
Inventors
Ian R. Silverman
Daniel H. Cohen
John W. Lyga
Steven W. Szczepanski
Syed F. Ali
Thomas G. Cullen
Robert N. Henrie, II
Clinton J. Peake
Assignee (at issue)
FMC CORPORATION
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.