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Expired Canadian patentCanada

Method to deliver messaging templates in digital broadcast service guide

CA 2619684 C · Owner: Seppaelae, Martta Aino Adele · Inventors: Seppaelae, Martta Aino Adele

CIPO record

Overview

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

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Abstract From the Canadian patent

Provided are apparatuses and methods for transmitting and receiving ESG fragments associated with an event or program. The event or program may have an interaction service component in which a subscriber can interact with the program in real-time. The program content information such as audio and video , data associated with the program may be transmitted to a subscriber in an ESG fragment. The ESG fragment may have associated metadata in which information pertaining to the interaction service component of the event or program may be mapped. The subscriber terminal or receiver can parse the ESG fragment data to determine attributes for displaying a message template associated with …

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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 July 21, 2006 and granted June 3, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 21, 2026.
  • 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.
FiledJuly 21, 2006
GrantedJune 3, 2014
Term endedJuly 21, 2026
Patent numberCA 2619684 C
Classification (IPC)H04H60/72 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJuly 21, 2006Patent grantedJune 3, 2014Term endedJuly 21, 2026

Sources & verification

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