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Expired Canadian patentCanada

Animal food supplement briquette

CA 2122863 C · Owner: Jalbert, Jacques · Inventors: Jalbert, Jacques

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

There is disclosed an animal food supplement and a method and apparatus for preparing the same. The supplement is a high concentration vitamin/mineral supplement which is formed as a briquette by passing a mixture of the vitamin and minerals through a compacting step at a relatively low temperature.

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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 4, 1994 and granted May 20, 1997. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 4, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 4, 2016.
  • 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 4, 1994
GrantedMay 20, 1997
Term endedMay 4, 2014
Patent numberCA 2122863 C
Classification (IPC)A23K40/20 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedMay 4, 1994Patent grantedMay 20, 1997Term endedMay 4, 2014

Sources & verification

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