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Expired Canadian patentCanada

Controllable integrity packaging

CA 2494401 C · Owner: Coste, Francois · Inventors: Coste, Francois

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 packaging, (100) e.g. an envelope or a parcel that can be checked for tampering, which packaging includes a hermetically sealed body the body being formed by folding a sheet of material (101) that has been cut to a predefined shape. In order to track the object packaged in the packaging and in order to check the packaging for tampering the tampering further includes an electronic component (130) that can be interrogated remotely and that is formed by data storage means (131) connected to an antenna (132). The antenna (132) is formed by an antenna circuit (133) which extends at least over the entire periphery of the inside surface of the sheet of material. Thus any …

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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 January 25, 2005 and granted September 25, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 25, 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.
FiledJanuary 25, 2005
GrantedSeptember 25, 2012
Term endedJanuary 25, 2025
Patent numberCA 2494401 C
Classification (IPC)G06K19/07 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJan 25, 2005Patent grantedSep 25, 2012Term endedJan 25, 2025

Sources & verification

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