Granted Patent
Utility
US 5,910,596 · App. 08/943,848
Esterification of benzoic acid substituents of 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
Inventor:
Michael K. Mao
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Oct 3, 1997
Inventor
Michael K. Mao
Assignee (at issue)
Monsanto 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.