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Expired Canadian patentCanada

Indirect customer identification system and method

CA 2579095 C · Owner: Best Buy Enterprise Services, Inc. · Inventors: Peters, David W.

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 database system and method is presented that updates a retail transaction database for each transaction by extracting a name from a payment mechanism. Associations already made between the customer records the transactions , database, and the payment account database are used in conjunction with the extracted name to create additional associations between customers and transactions and between customers and payment accounts. In addition new , customer records can be created by searching demographic databases using the reserve append name and data associated with the transaction already in the database.

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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 August 30, 2005 and granted October 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 30, 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.
FiledAugust 30, 2005
GrantedOctober 21, 2014
Term endedAugust 30, 2025
Patent numberCA 2579095 C
Classification (IPC)G06K5/00

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 30, 2005Patent grantedOct 21, 2014Term endedAug 30, 2025

Sources & verification

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