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Expired Canadian patentCanada

Method of producing animal feed products

CA 1331306 C · Owner: Holmes, William Brian · Inventors: Holmes, William Brian

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

This invention relates to a method of producing animal feed products. A method of producing animal feed products using rapeseed is described wherein rapeseed is mixed together with the species Vicia Faba (field beans) in predetermined proportions and the mix is extruded at a predetermined temperature to substantially inactivate components in the rapeseed and said species which otherwise directly or indirectly cause components in the extruded product which are detrimental when contained in an animal feed product.

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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 August 9, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 9, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 5, 1989
GrantedAugust 9, 1994
Term endedAugust 9, 2011
Patent numberCA 1331306 C
Classification (IPC)A23K1/18 +2 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJuly 5, 1989Patent grantedAug 9, 1994Term endedAug 9, 2011

Sources & verification

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