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Expired Canadian patentCanada

Carcass quality

CA 1319609 C · Owner: Walker, Ian James · Inventors: Brandon, Malcolm Roy; Walker, Ian James

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

A method for the treatment of an animal to improve carcass quality and food conversion efficiency which method includes, (a) providing (i) an animal to be treated (ii) a source of growth hormone selected from exogenous, homologous or synthetic growth hormones analogues, derivatives, fragments or salts thereof. (b) administering to the animal at a preselected liveweight and at a preselected generally constant dose rate depending on the species and sex of the animal, a source of growth hormone.

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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

  • Granted June 29, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 29, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 10, 1986
GrantedJune 29, 1993
Term endedJune 29, 2010
Patent numberCA 1319609 C
Classification (IPC)A23K1/16 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedSep 10, 1986Patent grantedJune 29, 1993Term endedJune 29, 2010

Sources & verification

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