Modulators of peroxisome proliferator activated receptors
CA 2449256 A1 · Owner: Prieto, Lourdes · Inventors: Rojo, Isabel; Ardecky, Robert J.; Montrose-Rafezadeh, Chahrzad
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a compound represented by Structural Formula (I): Ar is a substituted or unsubstituted aromatic group. Q is a covalent bond -CH2-or-, CH2CH2-; W is a substituted or unsubstituted alkylene or a substituted or unsubstituted heteroalkylene linking group from two to ten atoms in length preferably from two to seven atoms in length. Phenyl Ring A is optionally substituted with up to four substituents in addition to R1 and W. R1 is (CH2)n- CH(OR2)-(CH2)mE, -(CH)=C(OR2)-(CH2)mE, -(CH2)n-CH(Y)-(CH2)mE or (CH)=C(Y)- (CH2)mE; wherein E is COOR3, C1-C3 alkylnitrile carboxamide, sulfonamide, acylsulfonamide or tetrazole and wherein sulfonamide acylsulfonamide and , tetrazole are …
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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 30, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 30, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 30, 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.