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Expired Canadian patentCanada

Optimization-based visual context management

CA 2625726 C · Owner: Aggarwal, Vikram · Inventors: Wen, Zhen; Zhou, Michelle X.; Aggarwal, Vikram

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Abstract From the Canadian patent

Improved visual context management techniques are disclosed. By way of example, a technique for updating an existing visual display to incorporate new information comprises obtaining new information requested by a subsequent user query, and dynamically deriving one or more visual transformations for updating at least a portion of the existing display to incorporate the new information, wherein the transformation derivation is modeled as an optimization operation which attempts to balance visual context management constraints and to achieve a desired presentation of intended information.

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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 March 1, 2006 and granted March 5, 2019. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 1, 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.
FiledMarch 1, 2006
GrantedMarch 5, 2019
Term endedMarch 1, 2026
Patent numberCA 2625726 C
Classification (IPC)G06F16/90

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 1, 2006Patent grantedMarch 5, 2019Term endedMarch 1, 2026

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