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Expired Canadian patentCanada

System and method for enabling assisted visual development of workflow for application tasks

CA 2604490 C · Owner: Shenfield, Michael · Inventors: Shenfield, Michael; Luo, Zhong Hai; Goring, Bryan R.

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Abstract From the Canadian patent

A method of enabling assisted visual development of workflow for an application task. A workflow wizard provides a tasking page from which a user selects a desired one of a plurality of candidate tasks. The workflow wizard then provides a data selection page from which the user selects a desired set of data components from a plurality of candidate data components. A target selection page is then provided, from which the user can select a desired one of a plurality of candidate objects. Finally an assignment page is provided, to enable the user to specify a detailed assignment relationship between the selected set of data components and fields of the selected target. The workflow …

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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 October 17, 2005 and granted April 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 17, 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.
FiledOctober 17, 2005
GrantedApril 24, 2012
Term endedOctober 17, 2025
Patent numberCA 2604490 C
Classification (IPC)—

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2006200820102012201420162018202020222024Application filedOct 17, 2005Patent grantedApril 24, 2012Term endedOct 17, 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.