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Expired Canadian patentCanada

Susceptor tray and microwavable dough products

CA 2467213 C · Owner: Societe Des Produits Nestle S.A. · Inventors: Hewitt, Amy L.; Greiner, Steven P.; Tangprasertchai, Uraiwan

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

A susceptor tray has a susceptor surface of a platform positioned above a downwardly extending portion that has sidewall functions and that traps heated vapor within an open surface defined by the susceptor tray. A kit of the susceptor tray and a dough-containing food product has a storage mode which permits the food product to be stored within the open volume and out of contact with the susceptor surface. The extending portion preferably includes apertures to permit controlled dissipation of heated vapor from out of the open volume during cooking within a microwave oven.

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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 13, 2004 and granted March 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 13, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 13, 2026.
  • 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 13, 2004
GrantedMarch 13, 2012
Term endedMay 13, 2024
Patent numberCA 2467213 C
Classification (IPC)B65D81/34 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMay 13, 2004Patent grantedMarch 13, 2012Term endedMay 13, 2024

Sources & verification

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