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Canadian application, no grantCanada

Plant sterol reductases and uses thereof

CA 2258571 A1 · Owner: The General Hospital Corporation · Inventors: Sheen, Jen; Jang, Jyan-Chyun

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Disclosed are plant sterol biosynthetic enzymes genes, and their uses.

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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 20, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 20, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 20, 2019.
  • 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 20, 1997
GrantedNo grant recorded
Term endedJune 20, 2017
Patent numberCA 2258571 A1
Classification (IPC)C12N15/53 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJune 20, 1997Term endedJune 20, 2017

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.