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Expired Canadian patentCanada

Automatic access of internet content with a camera-enabled cell phone

CA 2528349 C · Owner: Neomedia Technologies, Inc. · Inventors: Hunter, Kevin D.

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 camera-enabled cell phone (2) that is adapted to image a machine readable code such as a bar code (12), decode the bar code send the bar code data over , the Internet (18) to a resolution server (20) that will return an associated URL that will ink the camera phone to content on information server (22). Thus, by taking a picture of a bar code symbol the camera phone will , automatically retrieve content from the Internet that has been linked to that bar code via the present invention.

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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 June 7, 2004 and granted April 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 7, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 7, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 7, 2004
GrantedApril 3, 2012
Term endedJune 7, 2024
Patent numberCA 2528349 C
Classification (IPC)G06F3/06 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 7, 2004Patent grantedApril 3, 2012Term endedJune 7, 2024

Sources & verification

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