Granted Patent
Utility
US 4,722,934 · App. 07/026,198
Thiadiazole derivative and insecticidal and miticidal composition containing the same as an active ingredient
Inventors:
Susumu Matsumoto, Shigeru Suzuki, Hiroki Ohta, Yoshiaki Higashino, Toshiki Fukuchi
Patented Case
View Patent ↗
Granted: Feb 2, 1988
Filed: Mar 16, 1987
Inventors
Susumu Matsumoto
Shigeru Suzuki
Hiroki Ohta
Yoshiaki Higashino
Toshiki Fukuchi
Assignee (at issue)
Mitsubishi Chemical Industries, Ltd.
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.