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Expired Canadian patentCanada

Method of feeding a ruminant

CA 2440009 C · Owner: Perry, H. Bruce · Inventors: Miller, Bill L.; Perry, H. Bruce; Johnson, Thomas Edward

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Abstract From the Canadian patent

A method of feeding ruminants, the method including feeding a ruminant a fluid animal feed during a feeding period, the fluid animal feed including an animal feed component and the ruminant consuming greater than about 1.25 pounds (0.567 kilograms) of the animal feed component per day based on the dry , weight of the animal feed component during the feeding period; and the method further including feeding the ruminant a psyllium composition during the feeding period.

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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 March 8, 2002 and granted May 10, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 8, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 8, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 8, 2002
GrantedMay 10, 2011
Term endedMarch 8, 2022
Patent numberCA 2440009 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 8, 2002Patent grantedMay 10, 2011Term endedMarch 8, 2022

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