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Expired Canadian patentCanada

Transgenic plants expressing civps or intein modified proteins and related method

CA 2472886 C · Owner: Agrivida, Inc. · Inventors: Raab, R. Michael

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Abstract From the Canadian patent

Control of protein activity in a plant may be obtained by modifying a protein with a CIVPS or intein. The modified protein may be less active or inactive compared to the un-modified protein, and CIVPS or intein splicing may yield the , un-modified protein. The application describes transgenic plants having CIVPS or intein modified proteins capable of being expressed therein. The application , relates to transgenic plants that express CIVPS (controllable intervening protein sequences) or intein modified proteins compositions of matter , comprising them products of diverse applications made from the transgenic plants, methods to construct the transgenic plants containing CIVPS or …

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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 January 7, 2003 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 7, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 7, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 7, 2003
GrantedMay 28, 2013
Term endedJanuary 7, 2023
Patent numberCA 2472886 C
Classification (IPC)C12N15/82 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJan 7, 2003Patent grantedMay 28, 2013Term endedJan 7, 2023

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