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Expired Canadian patentCanada

Alfalfa plants having improved standability and/or fast recovery after harvest and methods for producing same

CA 2448315 C · Owner: Reich, Jonathan M. · Inventors: Reich, Jonathan M.; Johnson, David W.; Darling, Mark E.

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

The invention provides alfalfa plants having improved standability and/or fast recovery after , spring green-up or after harvest and methods for producing such plants. Such alfalfa plants , provide increased annual yield of high quality forage.

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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 November 3, 2003 and granted January 8, 2019. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 3, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 3, 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.
FiledNovember 3, 2003
GrantedJanuary 8, 2019
Term endedNovember 3, 2023
Patent numberCA 2448315 C
Classification (IPC)C12N5/04 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 3, 2003Patent grantedJan 8, 2019Term endedNov 3, 2023

Sources & verification

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