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Expired Canadian patentCanada

A system and method for delivering content to mobile devices

CA 2431762 C · Owner: Hsu, Lin · Inventors: Jethanamest, Daniel; Yi, George; Leroux, Thomas

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

The illustrative embodiment of the present invention provides a platform that enables a content developer to distribute uniform content to multiple types of requesting mobile devices. By authoring content in a generic markup language and using the technologies includes in the Mobile Content Framework (MCF) the , content developer is able to provide content to multiple types devices without providing different versions of the content. The content may be authored originally in the generic markup language or translated from other languages into the generic markup language by the MCF. The MCF exploits the capabilities and accommodates the limitations of different types of wireless …

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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 18, 2001 and granted November 1, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 18, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 18, 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.
FiledDecember 18, 2001
GrantedNovember 1, 2011
Term endedDecember 18, 2021
Patent numberCA 2431762 C
Classification (IPC)H04L67/02 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedDec 18, 2001Patent grantedNov 1, 2011Term endedDec 18, 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.