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Expired Canadian patentCanada

A system and method of defining a hierarchical datamodel and related computation and instruction rules using spreadsheet like user interface

CA 2614059 C · Owner: Jaganathan, Prasanna Babu · Inventors: Jaganathan, Prasanna Babu; Manickadas, Rajesh; Karthikeyan, Manivanna

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Abstract From the Canadian patent

The present invention relates to the field of information processing involving digital computers, embedded devices and more particularly to a method and , system for defining hierarchical data model and related computation and instructions rules using electronic spreadsheet like interface. The system and method of the invention are directed to user friendly fast, development of , multi-user, workflow enabled applications using spreadsheet as a tool for application modeling.

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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 10, 2006 and granted November 4, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 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 10, 2006
GrantedNovember 4, 2014
Term endedMarch 10, 2026
Patent numberCA 2614059 C
Classification (IPC)G06F17/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedMarch 10, 2006Patent grantedNov 4, 2014Term endedMarch 10, 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.