Agents and methods for the treatment of disorders associated with oxidative stress
CA 2487273 A1 · Owner: Monash University · Inventors: Beart, Philip Mark; Langford, Steven; Mulcair, Mark
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a method for preventing or reducing the effects of oxidative stress on a substrate. The method includes the step of treating the substrate with a compound of formula (I) or a pharmaceutically acceptable , salt thereof wherein: R1 is one or more substituents selected from -H -, alkyl, -alkoxy, -aryl, -aryloxy, -halogen -amino (mono-, di- and tri-, substituted) -alkylthio, -NO2, -COOH, -COOAlkyl, -CO-alkyl -CN; R2 is one or , more substituents selected from -H -alkyl, -(CH2CH2O)n-R5, a sugar moiety; R3 is -H, -alkyl, -aryl, -alkylOR6 , -alkylC(O)R6; R5 is selected from -H -, alkyl, -aryl; and R4 and R6 are independently selected from -OH -O-alkyl, -O-, …
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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 27, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 27, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 27, 2025.
- 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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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.