Thiazolines
CA 1102811 A · Owner: Novartis Pharma Canada Inc./Novartis Pharma Canada Inc. · Inventors: Traber, Walter; Durr, Dieter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Case 5-9883/E, Canada, NOVEL THIAZOLINES Abstract of the Disclosure, Process for the production of novel acaricidally effective thiazoline compounds of the general formula wherein, R1 and R2, independently of one another represent chlorine, methyl or ethyl, whereby R2 can occupy the 4- or 6position, with the exception that if R1 and R2 represent chlorine, R2 cannot be in the 4-position R3 represents, a straight-chain or branched-chain alkyl group having 1 to 4 carbon atoms, optionally substituted by alkoxy having 1-2 carbon atoms, or a straight-chain or branched-chain alkenyl group having 3 to 5 carbon atoms optionally, substituted by halogen, including the acid addition salts particularly …
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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 9, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 1998.
- 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.