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Expired Canadian patentCanada

Compositions and process for delivering an additive

CA 2809147 C · Owner: Intervet International B.V. · Inventors: Cady, Susan; Huron, Sebastion; Pieloch, Mark

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

Embodiments of the present invention generally relate to compositions and processes for the delivery of an additive to an organism in a form suitable for consumption and in particular, in the form of a soft chew.

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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 August 13, 2003 and granted February 16, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 13, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 13, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 13, 2003
GrantedFebruary 16, 2016
Term endedAugust 13, 2023
Patent numberCA 2809147 C
Classification (IPC)A61K9/00 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 13, 2003Patent grantedFeb 16, 2016Term endedAug 13, 2023

Sources & verification

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