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Canadian application, no grantCanada

Pyruvate ester composition and method of use for resuscitation after events of ischemia and reperfusion

CA 2386461 A1 · Owner: Phenome Sciences Inc. · Inventors: Sims, Carrie A.; Fink, Mitchell P.; Ajami, Alfred M.

CIPO record

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Abstract From the Canadian patent

A therapeutic composition comprising an alkyl aralkyl, alkoxyalkyl, or , carboxyalkyl ester of 2-ketoalkanoic acid and a component for inducing and stabilizing the enol resonance form of the ester at physiological pH values is disclosed. The composition of the invention further comprises a pharmaceutically acceptable carrier vehicle in which the enol resonance form of the ester is stabilized at physiological pH values. Formulations containing the compositions of the invention permit the successful use of 2-ketoalkanoic acid esters, e.g. pyruvic acid esters, to treat e.g. ischemic events, shock, organ reanimation resuscitation and other recognized pyruvateeffective treatments. 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 October 6, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 6, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 6, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 6, 2000
GrantedNo grant recorded
Term endedOctober 6, 2020
Patent numberCA 2386461 A1
Classification (IPC)A61K31/23 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedOct 6, 2000Term endedOct 6, 2020

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.