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Expired Canadian patentCanada

Selection of livestock using igf levels

CA 2219895 C · Owner: Rivalea (Australia) Pty. Ltd. · Inventors: Walton, Paul Edward; Campbell, Roger Gregory; Owens, Phillip Clyde

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

The present invention provides methods of producing animals that have higher than average carcass quality, higher than average feed conversion efficiency, higher than average growth rate lower than average , voluntary feed intake and/or higher than average reproductive capacity.

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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 2, 1996 and granted September 10, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 2, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 2, 2018.
  • 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 2, 1996
GrantedSeptember 10, 2002
Term endedMay 2, 2016
Patent numberCA 2219895 C
Classification (IPC)A01K67/02 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedMay 2, 1996Patent grantedSep 10, 2002Term endedMay 2, 2016

Sources & verification

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