IP Library Granted Patent US 5,672,779
Granted Patent Utility
US 5,672,779 · App. 08/641,431

Ester compound, active agent for controlling noxious insect pests containing the same as active ingredient, intermediate for production of the ester compound and process for producing the intermediate

Inventors: Tomonori Iwasaki, Masaya Suzuki, Takashi Furukawa, Kazunori Tsushima, Takao Ishiwatari, Toru Tsuchiya
Patented Case View Patent ↗
Granted: Sep 30, 1997 Filed: May 1, 1996
Inventors
Tomonori Iwasaki
Masaya Suzuki
Takashi Furukawa
Kazunori Tsushima
Takao Ishiwatari
Toru Tsuchiya
Assignee (at issue)
SUMITOMO CHEMICAL COMPANY, LIMITED

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 5,672,779
App. No.
08/641,431
Filed
1996-05-01
Granted
1997-09-30
Kind
A