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Expired Canadian patentCanada

Sugarcane bacilliform virus promoter

CA 2301204 C · Owner: Olszewski, Neil · Inventors: Torbert, Kimberly; Olszewski, Neil; Lockhart, Benham

CIPO record

Overview

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

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Abstract From the Canadian patent

An isolated and purified DNA molecule comprising a sugarcane bacilliform virus promoter and expression cassettes comprising said promoter are provided. Also provided is a method of using a sugarcane bacilliform virus promoter to express proteins, RNA transcripts, or mixtures thereof in transgenic plants.

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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 August 13, 1997 and granted January 18, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 13, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 13, 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.
FiledAugust 13, 1997
GrantedJanuary 18, 2011
Term endedAugust 13, 2017
Patent numberCA 2301204 C
Classification (IPC)C12N15/82 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedAug 13, 1997Patent grantedJan 18, 2011Term endedAug 13, 2017

Sources & verification

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