Kit for liquid phase quantitative analysis of oligonucleotides and method of use thereof
CA 2114627 A1 · Owner: Douglas, Allan Stanley · Inventors: Douglas, Allan Stanley
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A liquid phase assay kit is disclosed for determining the quantity of a predetermined oligonucleotide of a biological analyte, the assay kit being for use with a first polynucleotide probe and a second polynucleotide probe comprising:, a. masked receptor means for attaching the first probe containing a target binding region the masked, receptor means having attachment sites therein; b. ligating means for combining with the first probe the ligating means upon attaching to the first probe and contacting the masked receptor site functioning to attach the first probe to the receptor site; and c. labeling means for combining with the second probe, the labeling means, upon attaching to the second …
Read the whole patent
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 30, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 30, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 30, 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.