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Expired Canadian patentCanada

Method for requesting and viewing a zoomed area of detail from an image attachment on a mobile communication device

CA 2518654 C · Owner: Arizan Corporation · Inventors: Dumitru, Dan; Sylthe, Olav A.; Yuan, Jianwei (Oliver)

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Abstract From the Canadian patent

A process for viewing an enlarged area of a server stored original image on a mobile communication device, comprising: transmitting a request including an image , size limit from the mobile communication device to the server indicative of screen size of , the mobile communication device; downloading and displaying the original image from , the server to the mobile communication device the image being re-sized in the , server in the event that the dimensions thereof exceed the image size limit; zooming in on the , image so as to magnify the image the zooming in being performed within the mobile , communication device; determining crop rectangle coordinates of an area of the displayed …

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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 September 9, 2005 and granted August 6, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 9, 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.
FiledSeptember 9, 2005
GrantedAugust 6, 2013
Term endedSeptember 9, 2025
Patent numberCA 2518654 C
Classification (IPC)H04W88/02 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedSep 9, 2005Patent grantedAug 6, 2013Term endedSep 9, 2025

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