Granted Patent
Utility
US 4,812,466 · App. 07/115,633
Pyridyloxy-substituted phenylcarbodiimides as pesticides
Inventors:
Manfred Boger, Jozef Drabek
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Oct 26, 1987
Inventors
Manfred Boger
Jozef Drabek
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.