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Expired Canadian patentCanada

Token for insertion with electronic chip

CA 2553949 C · Owner: Charlier, Gerard · Inventors: Charlier, Gerard; Chapet, Pierre

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 token, in the overall shape of a disc of the type having a body obtained by multi-shot injection moulding of plastic comprises a core (14) obtained by a first injection of plastic including a central portion (24) defining the central part of the body of the said token and a peripheral portion (31) defining via radial projections (18), at least part of the edge surface of the body of the token. The core (14) incorporates an insert (26) comprising a contactless electronic chip identification device (27) embedded in the first injection in the central portion (24) and held at its periphery by projections or fingers that form part of the injection mould and define openings (36) in the core. …

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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 November 9, 2005 and granted February 16, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 9, 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.
FiledNovember 9, 2005
GrantedFebruary 16, 2016
Term endedNovember 9, 2025
Patent numberCA 2553949 C
Classification (IPC)A44C21/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedNov 9, 2005Patent grantedFeb 16, 2016Term endedNov 9, 2025

Sources & verification

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