Expired Canadian patentCanada
Pesticidal compositions
CA 1080738 A · Owner: Ciba-Geigy Ag · Inventors: Boger, Manfred; Drabek, Jozef
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compounds of the formula I wherein, R1 is methyl or ethyl, R2 is C1-C8-alkyl or C3-C8-cycloalkyl and R3 is hydrogen, C1-C6-alkoxy or cyclopropyl possess valuable pesticidal, in particular insecticidal properties.
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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 July 1, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 1, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJuly 1, 1980
Term endedJuly 1, 1997
Patent numberCA 1080738 A
Classification (IPC)A01N53/00 +1 more
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.