IP Library Granted Patent US 5,240,951
Granted Patent Utility
US 5,240,951 · App. 07/761,217

Isothiazolecarboxylic acid derivatives, rice blast control agents containing the same as active ingredients, and rice blast control method applying the control agents

Inventors: Hitoshi Shimotori, Yuji Yanase, Takeshi Sekino, Katsutoshi Ishikawa, Toshiaki Kuwatsuka, Hiroharu Tanikawa, Hideo Kawashima, Naofumi Tomura, Yoshiro Kanemoto
Patented Case View Patent ↗
Granted: Aug 31, 1993 Filed: Sep 19, 1991
Inventors
Hitoshi Shimotori
Yuji Yanase
Takeshi Sekino
Katsutoshi Ishikawa
Toshiaki Kuwatsuka
Hiroharu Tanikawa
Hideo Kawashima
Naofumi Tomura
Yoshiro Kanemoto
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,240,951
App. No.
07/761,217
Filed
1991-09-19
Granted
1993-08-31
Kind
A