Manipulating nucleic acid sequences
CA 2126748 A1 · Owner: Tepnel Medical Limited · Inventors: Minter, Stephen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of effecting a manipulation of nucleic acid sequence comprises (a) providing a solid support system having bonded thereto a single stranded oligonucleotide complementary to a specific sequence on a target nucleic acid longer than said oligonucleotide, (b) adding a source of single stranded target nucleic acid to the solid support system, (c) hybridising the target nucleic to the oligonucleotide, and (d) effecting the manipulation of the hybridised target nucleic acid. The manipulation may for example be a copying or amplification of the target nucleic acid sequence. In a preferred embodiment the support is, provided in a flow-through vessel which facilitates washing of the support …
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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 23, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 23, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 23, 2014.
- 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.