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Expired Canadian patentCanada

Dispensing device and method for rapidly heating and delivering a flowable product

CA 2437953 C · Owner: Greene, Robert · Inventors: Gutierrez, J. Antonio; Reddy, Balakrishna; Greene, Robert

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

The invention relates to a method and a dispensing device for rapidly and efficiently heating/cooling a flowable food product whereby removable cassettes are provided for receiving a pouch containing food; the cassettes comprising pairs of opposed thermal conductive surfaces wherein the surfaces delimit together a limited spacing adapted to contact a pouch and means or applying heat to said at least pair of cassettes.

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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 February 18, 2002 and granted August 2, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 18, 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.
FiledFebruary 18, 2002
GrantedAugust 2, 2011
Term endedFebruary 18, 2022
Patent numberCA 2437953 C
Classification (IPC)B67D1/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 18, 2002Patent grantedAug 2, 2011Term endedFeb 18, 2022

Sources & verification

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