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Expired Canadian patentCanada

Feed additive for livestock and feed for livestock

CA 2071345 C · Owner: Kao Corporation · Inventors: Hayashi, Masaharu

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

A feed additive which is effective for preventing and/or treating protozoiasis of livestock such as coccidiosis and for suppressing accumulation of fat of livestock is disclosed, which comprises (a) a triglyceride of a mediumchain fatty acid having 6 to 12 carbon atoms; and (b) at least one substance selected from a medium-chain fatty acid having 6 to 12 carbon atoms, a monoglyceride of the fatty acid and a diglyceride of the fatty acid. A feed for livestock containing the feed additive and a method for, preventing and/or treating protozoiasis of livestock and a method for suppressing excess accumulation of fat of livestock using the feed are also disclosed. The feed and method of the …

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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 June 16, 1992 and granted September 3, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 16, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 16, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 16, 1992
GrantedSeptember 3, 2002
Term endedJune 16, 2012
Patent numberCA 2071345 C
Classification (IPC)A23K1/16 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJune 16, 1992Patent grantedSep 3, 2002Term endedJune 16, 2012

Sources & verification

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