Granted Patent
Utility
US 4,692,185 · App. 06/818,149
N-(ortho-substituted) benzyl, 3-trifluoromethylphenoxy nicotinamides as herbicides
Inventor:
William J. Michaely
Patented Case
View Patent ↗
Granted: Sep 8, 1987
Filed: Jan 13, 1986
Inventor
William J. Michaely
Assignee (at issue)
Stauffer Chemical 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.