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Canadian application, no grantCanada

Rolling circle amplification of rna

CA 2512196 A1 · Owner: Abarzua, Patricio · Inventors: Kumar, Gyanendra; Abarzua, Patricio

CIPO record

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Abstract From the Canadian patent

Disclosed are compositions and methods for amplification of RNA molecules. The disclosed method involves synthesizing first strand cDNA molecules from RNA molecules, circularizing the first strand cDNA molecules and replicating the circularized first strand cDNA molecules using rolling circle replication. The method can be aided by the use of specialized primers for cDNA synthesis and specialized probes for circularizing the first strand cDNA molecules. The method can be used to replicate and amplify multiple RNA molecules such as , all RNA molecules in a sample or all mRNA molecules in a sample or be used to , replicate and amplify specific RNA molecules. Rolling circle replication …

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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 11, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 11, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 11, 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.
FiledDecember 11, 2003
GrantedNo grant recorded
Term endedDecember 11, 2023
Patent numberCA 2512196 A1
Classification (IPC)C12Q1/68 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 11, 2003Term endedDec 11, 2023

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