Oligonucleotide-immobilized substrate for detecting methylation
CA 2407575 A1 · Owner: Suzuki, Osamu · Inventors: Ichihara, Tatsuo; Suzuki, Osamu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Presence or absence of methylation of C located on 5' side of G in a sample DNA comprising a target sequence containing a dinucleotide consisting of C that may be methylated and a nucleotide on the 3' side of the C (CpN dinucleotide) is determined based on a result of hybridization performed for a plurality of capture oligonucleotides immobilized on a base material and including at least an oligonucleotide having a nucleotide sequence complimentary to or identical to a nucleotide sequence corresponding to the target sequence in which C other than C in the CpN dinucleotide is replaced with T and an oligonucleotide having a nucleotide sequence complimentary to or identical to a nucleotide …
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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 November 13, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 13, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 13, 2024.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.