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Canadian application, no grantCanada

A method of assaying for agonists or antagonist of dynorphin a binding to the mas receptor

CA 2430719 A1 · Owner: Lembo, Paola · Inventors: Grazzini, Eric; Lembo, Paola; Ahmad, Sultan

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention is directed to assays that can be used to screen for compounds that act as agonists or antagonists or inverse agonists of Dynorphin A and its analogues. The assays are based upon the binding of Dynorphin A and its analogues to the rat and human MAS receptors.

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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 December 19, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 19, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 19, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 19, 2001
GrantedNo grant recorded
Term endedDecember 19, 2021
Patent numberCA 2430719 A1
Classification (IPC)G01N33/56 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedDec 19, 2001Term endedDec 19, 2021

Sources & verification

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