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Expired Canadian patentCanada

Use of polyol esters of fatty acids in aerated frozen confection with improved nutritional attributes

CA 2567202 C · Owner: Nestec S.A. · Inventors: Schlegel, Myriam; Vieira, Joselio Batista

CIPO record

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Abstract From the Canadian patent

A frozen confection preserving its smoothness and exhibiting reduced ice crystal growth after being exposed to heat shock treatment and with improved nutritional attributes is produced comprising fat sweetener, milk solids-not-, fat and water in which an emulsifier is used comprising propylene glycol monoester of fatty acid.

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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 14, 2005 and granted August 19, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 14, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 14, 2005
GrantedAugust 19, 2014
Term endedMarch 14, 2025
Patent numberCA 2567202 C
Classification (IPC)A23G9/32 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMarch 14, 2005Patent grantedAug 19, 2014Term endedMarch 14, 2025

Sources & verification

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