Polypeptides cleaving telomeric repeats
CA 2410974 A1 · Owner: Dnavec Research Inc. · Inventors: Fujiwara, Haruhiko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
DNAs encoding polypeptides which cleave telomeric repeats are successfully isolated form a retrotransposon-like sequences present in the telomeric repeats of genomic DNA. The polypeptides encoded by the above DNAs show an activity of cleaving telomeric repeats of insects and vertebrates. Thus polypeptides cleaving telomeric repeats DNAs encoding these polypeptides and , the production and use thereof are provided. These polypeptides are usable in specifically cleaving telomeric repeats. Moreover these polypeptides are , applicable to the control of cell aging and treatment of cancer.
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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 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 22, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 22, 2022.
- 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.