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Expired Canadian patentCanada

System and method for obtaining information relating to an item of commerce using a portable imaging device

CA 2876876 C · Owner: Amazon Technologies, Inc. · Inventors: Du, Kavin; Nankov, Milen

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, system, and apparatus are provided for allowing users to readily obtain information associated with a selected item from a remote location. More specifically a user at the location of the first entity operates a portable imaging device to capture an image of identifying data such as a barcode, that identifies a selected item. The captured image is then communicated to a server operated by a second entity that is different than the first entity to obtain item information (e.g. price availability, etc.) associated with the selected item. The item information is communicated back to the portable imaging device for display to the user while the user remains at the location of the …

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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 December 22, 2004 and granted March 6, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 22, 2024.
  • 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.
FiledDecember 22, 2004
GrantedMarch 6, 2018
Term endedDecember 22, 2024
Patent numberCA 2876876 C
Classification (IPC)G06T7/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 22, 2004Patent grantedMarch 6, 2018Term endedDec 22, 2024

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