3-(acylaminomethyl)imidazol1,2-apyridine derivatives, their preparation and their application in therapy
CA 1263390 C · Owner: Froissant, Jacques · Inventors: Giron, Claudie; Froissant, Jacques; George, Pascal
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
49 -, ABSTRACT, 3-(ACYLAMINOMETHYL)IMIDAZO1,2-aPYRIDINE DERIVATIVES THEIR, PREPARATION AND THEIR APPLICATION IN THERAPY A compound which is a 3-(acylaminomethyl)imidazo1,2-apyridine derivative of formula (I) (I), in which, R1 denotes hydrogen; linear or branched C1-C4 alkyl; or benzyl:, R2 denotes linear or branched C1-C6 alkyl; cyclohexyl; trichloromethyl; 1-propenyl; allyl; phenyl; 4-chlorophenyl; or benzyl:, or R1 and R2 together denote a C3-C5 aliphatic chain: and either, a) X1 and X2 both denote hydrogen X3 denotes halogen; C1-C3 alkyl; methylthio; trifluoromethyl; optionally esterified carboxy of formula -COOR in which R denotes hydrogen or C1-C6 alkyl; cyano; optionally mono- or …
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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 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 28, 2006.
- 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
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.