Granted Patent
Utility
US 5,569,664 · App. 08/445,315
Insecticidal n-(substituted arylmethyl)-4-[bis(substituted phenyl) methyl]p i
Inventors:
Ian R. Silverman, Daniel H. Cohen, John W. Lyga, Steven W. Szczepanski, Syed F. Ali
Patented Case
View Patent ↗
Granted: Oct 29, 1996
Filed: May 19, 1995
Inventors
Ian R. Silverman
Daniel H. Cohen
John W. Lyga
Steven W. Szczepanski
Syed F. Ali
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.