Granted Patent
Utility
US 4,933,339 · App. 07/178,739
(2-cyano-2-arylethyl)pyridine compounds useful in controlling fungicidal activity
Inventor:
Ashok K. Sharma
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Apr 7, 1988
Inventor
Ashok K. Sharma
Assignee (at issue)
Rohm and Haas 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.