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Expired Canadian patentCanada

Biological reagents and methods to verify the efficiency of sample preparation and nucleic acid amplification and/or detection

CA 2509367 C · Owner: Boissinot, Maurice · Inventors: Picard, Francois; Bastien, Martine; Boissinot, Maurice

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Abstract From the Canadian patent

This invention relates to reagent comprising: any one of cells viral , particles, organelles, parasites cells comprising organelles, cells , comprising viral particles cells comprising parasites, cells comprising bacterial cells and any combination thereof the cells, viral particles, organelles or parasites comprising at least one nucleic acid sequence serving as an internal control (IC) target for nucleic acid testing (NAT) assay; wherein the reagent is suitable to be added to a test sample undergoing sample preparation to release, concentrate and/or purify nucleic acids and amplification and/or detection of nucleic acids so as to be used to verify: (i) the efficiency of sample …

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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 15, 2003 and granted January 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 15, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 15, 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 15, 2003
GrantedJanuary 8, 2013
Term endedDecember 15, 2023
Patent numberCA 2509367 C
Classification (IPC)—

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2004200620082010201220142016201820202022Application filedDec 15, 2003Patent grantedJan 8, 2013Term endedDec 15, 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.