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Expired Canadian patentCanada

Electronic-monetary system

CA 2218612 C · Owner: Citibank, N.A. · Inventors: Rosen, Sholom S.

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

An electronic-monetary system having (1) banks or financial institutions that are coupled to a money generator device for generating and issuing to subscribing customers electronic money including electronic currency backed by demand deposits and electronic credit authorizations; (2) correspondent banks that accept and distribute the electronic money; (3) a plurality of transaction devices that are used by subscribers for storing electronic money for performing money transactions with the on-line systems of the participating banks or for exchanging electronic money with other like transaction devices in off-line transactions; (4) teller devices asscoiated , with the issuing and …

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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 April 19, 1996 and granted December 31, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 19, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 19, 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.
FiledApril 19, 1996
GrantedDecember 31, 2002
Term endedApril 19, 2016
Patent numberCA 2218612 C
Classification (IPC)G07F19/00 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedApril 19, 1996Patent grantedDec 31, 2002Term endedApril 19, 2016

Sources & verification

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