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Expired Canadian patentCanada

Methods and compositions for directed cloning and subcloning using homologous recombination

CA 2377938 C · Owner: Muyrers, Joep Pieter Paul · Inventors: Zhang, Youming; Stewart, A. Francis; Muyrers, Joep Pieter Paul

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Abstract From the Canadian patent

The present invention is directed to methods and compositions for DNA subcloning using bacterial recombinase-mediated homologous recombination. The invention relates to methods for cloning compositions comprising , polynucleotides useful as cloning vectors cells comprising such , polynucleotide compositions and kits useful for cloning mediated by bacterial recombinases, such as RecE/T and Red.alpha./.beta..

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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 July 10, 2000 and granted January 9, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 10, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 10, 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.
FiledJuly 10, 2000
GrantedJanuary 9, 2018
Term endedJuly 10, 2020
Patent numberCA 2377938 C
Classification (IPC)C12N15/10 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJuly 10, 2000Patent grantedJan 9, 2018Term endedJuly 10, 2020

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