Granted Patent
Utility
US 4,824,845 · App. 07/233,870
Pesticidal compositions
Inventors:
Jean-Claude Gehret, Odd Kristiansen
Patented Case
View Patent ↗
Granted: Apr 25, 1989
Filed: Aug 17, 1988
Inventors
Jean-Claude Gehret
Odd Kristiansen
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.