Granted Patent
Utility
US 4,294,772 · App. 06/068,262
Oxime derivatives for protecting plant crops
Inventor:
Henry Martin
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Aug 20, 1979
Inventor
Henry Martin
Assignee (at issue)
Ciba-Geigy
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.