Granted Patent
Utility
US 4,322,241 · App. 06/172,575
Pyridyl-2-oxyphenyloxime derivatives, and their use as herbicides
Inventors:
Georg Pissiotas, Hermann Rempfler
Patented Case
View Patent ↗
Granted: Mar 30, 1982
Filed: Jul 28, 1980
Inventors
Georg Pissiotas
Hermann Rempfler
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.