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Expired Canadian patentCanada

Method of conducting transactions over a network

CA 2397499 C · Owner: Niwa, Kiyohiko · Inventors: Niwa, Kiyohiko

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method of authorizing a commercial transaction between a customer (52) and a provider of goods or services (60, 62, 64 66, 68, 70, 72) over a network, wherein the provider of goods or services requests that the customer provide authentication by activating a fingerprint identification device (50) and the , provider of goods or services receives at least an authentication code of the customer over the network from the fingerprint identification device the , method comprising the steps of: providing the customer with the fingerprint identification device which produces the authentication code when a fingerprint of the customer matches a stored fingerprint within the fingerprint …

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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 February 23, 2001 and granted September 30, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 23, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 23, 2023.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 23, 2001
GrantedSeptember 30, 2014
Term endedFebruary 23, 2021
Patent numberCA 2397499 C
Classification (IPC)G06Q20/40 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 23, 2001Patent grantedSep 30, 2014Term endedFeb 23, 2021

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