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Expired Canadian patentCanada

Card and device for processing of same

CA 2188348 C · Owner: Yoshida, Hiroaki · Inventors: Yoshida, Hiroaki

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

A hybrid card and a processing device capable of rapidly identifying a read/write unit corresponding to an IC module from a plurality of read/write units and preventing fraud in respect of the IC module. Identification data identifying the type of an IC module lla is held in for example a magnetic stripe 11b outside the IC module 11a of a hybrid card 11. Authentication data corresponding to the identification data is held in the IC module 11a. An R/W unit adapted to the IC module 11a is selected in accordance with the identification data read from the location outside the IC module 11a. The identification data read from the location outside the IC module 11a and the authentication data …

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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 21, 1996 and granted November 30, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 21, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 21, 2018.
  • 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 21, 1996
GrantedNovember 30, 1999
Term endedOctober 21, 2016
Patent numberCA 2188348 C
Classification (IPC)G06K19/07 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedOct 21, 1996Patent grantedNov 30, 1999Term endedOct 21, 2016

Sources & verification

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