Alkylamide compounds
CA 2385809 A1 · Owner: Stobie, Alan · Inventors: Stobie, Alan; Cook, Andrew Simon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides compounds of formula (I) wherein R1 is optionally substituted C1-6alkyl, optionally substituted carbocyclyl optionally , substituted, heterocyclyl C1-6alkoxy, -NR2R3 or -NR4SO2R5; n is 2 to 6; X is oxygen sulfur, or -CH2-; Y is C1-6alkyl which may be branched- or straight-chain and may be, independently substituted by one or more halo C1-4alkoxy, hydroxy or, C3-7cycloalkyl; wherein the linkage -(CH2)n- and the linkage when X is -CH2may be substituted by C1-4alkyl, C1-4haloalkyl hydroxy, C1-4alkoxy, C1-4haloalkoxy, hydroxyC1-4alkyl C1-4alkoxyC1-4alkyl, C1-4haloalkoxyC1-4alkyl C3-7cycloalkyl or C3-7cycloalkylC1-4alkyl. The compounds of the invention are useful in the …
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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
- Filed May 10, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 10, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 10, 2024.
- 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.