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Expired Canadian patentCanada

Confectionery product

CA 2581289 C · Owner: Gumlink A/S · Inventors: Lund, Kirsten; Wittorff, Helle

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

The invention relates to a confectionery product comprising a polymer system flavor and sweetener, at least about 70% by weight of said polymer system comprising polyvinyl acetate (PVAc) and less than 10% by weight of said polymer system comprises polymer having a molecular weight (Mw) of greater than about 50000g/mol.

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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 October 8, 2004 and granted March 22, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 8, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 8, 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.
FiledOctober 8, 2004
GrantedMarch 22, 2016
Term endedOctober 8, 2024
Patent numberCA 2581289 C
Classification (IPC)A23G3/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedOct 8, 2004Patent grantedMarch 22, 2016Term endedOct 8, 2024

Sources & verification

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