Difluorohalomethoxyphenyl derivative and miticide comprising said derivative as active ingredient
CA 1269999 C · Owner: Kodaka, Kenji · Inventors: Shiraishi, Shiroh; Fukushi, Yukiharu; Kodaka, Kenji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Title of the Invention, DIFLUOROHALOMETHOXYPHENYL DERIVATIVE AND MITICIDE COMPRISING SAID DERIVATIVE AS ACTIVE INGREDIENT Abstract of the Disclosure, A difluorohalomethoxyphenyl derivative of the general formula, (I), wherein A represents an oxygen atom or a methylene group X represents a chlorine or bromine atom and Y represents, a hydrogen or fluorine atom. A miticide comprising the above derivative as an active ingredient is also provided.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 5, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 5, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.