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Canadian application, no grantCanada

Complexity management of genomic dna by locus specific amplication

CA 2489733 A1 · Owner: Liu, Weiwei · Inventors: Shapero, Michael; Jones, Keith W.; Liu, Weiwei

CIPO record

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Abstract From the Canadian patent

The present invention provides for novel methods and kits for reducing the complexity of a nucleic acid sample to interrogate a collection of target sequences. In one embodiment complexity reduction can be accomplished by extension of a locus specific capture probe followed by amplification of the extended capture probe using common primers. The locus specific capture probes may be attached to a solid support. Multiple DNA sequences may be amplified simultaneously to produce a reduced complexity sample. The invention further provides for analysis of the above sample to interrogate sequences of interest such as polymorphisms. The amplified sample may be hybridized to an array which …

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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 June 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 16, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 16, 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.
FiledJune 16, 2003
GrantedNo grant recorded
Term endedJune 16, 2023
Patent numberCA 2489733 A1
Classification (IPC)C12Q1/68 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 16, 2003Term endedJune 16, 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.