Expired Canadian patentCanada
Thiazolines
CA 1090352 A · Owner: Ciba-Geigy Ag · Inventors: Durr, Dieter
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Thiazoline derivatives of the formula wherein, X is hydrogen, halogen or C1-C4-alkyl R1 is C1-C4-alkyl, and, R2 and R3 are each hydrogen or C1-C4-alkyl. Process for producing these thiazoline derivatives and their use in combating pests.
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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 November 25, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 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.
FiledSeptember 15, 1977
GrantedNovember 25, 1980
Term endedNovember 25, 1997
Patent numberCA 1090352 A
Classification (IPC)C07D277/42 +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.