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Expired Canadian patentCanada

Effective nuclear reprogramming in mammals

CA 2403344 C · Owner: The University Of Georgia Research Foundation, Inc. · Inventors: Stice, Steven

CIPO record

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Abstract From the Canadian patent

The present invention provides methods of producing a cloned non-human mammalian nuclear transfer (NT) embryo and methods for producing a cloned nonhuman mammal. Embodiments of the methods include introducing donor genetic material into a metaphase I oocyte; introducing donor genetic material into a non-enucleated oocyte; introducing donor genetic material obtained from a donor cell that is at metaphase into an oocyte; introducing donor genetic material into an oocyte, and naturally activating the oocyte or the NT embryo; and introducing donor genetic material obtained from a donor cell that is at late G1 phase into an oocyte.

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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 March 15, 2001 and granted May 21, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 15, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 15, 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.
FiledMarch 15, 2001
GrantedMay 21, 2013
Term endedMarch 15, 2021
Patent numberCA 2403344 C
Classification (IPC)C12N15/00 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMarch 15, 2001Patent grantedMay 21, 2013Term endedMarch 15, 2021

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