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Canadian application, no grantCanada

Data processing method, data processing system, and program

CA 2451083 A1 · Owner: Matsuzawa, Hirofumi · Inventors: Matsuzawa, Hirofumi; Murakami, Akiko; Nasukawa, Tetsuya

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

A supporting system for efficiently creating a synonym candidate when a thesaurus used in text mining is compiled and a method for creating a synonym candidate are disclosed. A synonym candidate acquiring device (130) creates for each author, an author synonym candidate set containing synonym candidates similar to an inputted word from data (110) on the author and creates a whole synonym candidate set containing synonym candidates similar to the inputted word from the whole data (120). A synonym candidate judging device (150) evaluates the synonym candidates of the whole data (120) on receiving the created synonym candidate set (140). During the evaluation a status, ~absolute~, is …

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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 July 19, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 19, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 19, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 19, 2002
GrantedNo grant recorded
Term endedJuly 19, 2022
Patent numberCA 2451083 A1
Classification (IPC)G06F17/28 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJuly 19, 2002Term endedJuly 19, 2022

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