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Expired Canadian patentCanada

Modification of bacteria

CA 2409714 C · Owner: Cusdin, Fiona Susan · Inventors: Baghaei-Yazdi, Namdar; Cusdin, Fiona Susan; Green, Edward Mcconachie

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

This invention relates to a method of in vivo methylation.

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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 May 8, 2001 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 8, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 8, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 8, 2001
GrantedJune 25, 2013
Term endedMay 8, 2021
Patent numberCA 2409714 C
Classification (IPC)C12N15/75 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMay 8, 2001Patent grantedJune 25, 2013Term endedMay 8, 2021

Sources & verification

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