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Canadian application, no grantCanada

Method and apparatus for rapid language acquisition

CA 2418924 A1 · Owner: Kasahara, Yoshikazu · Inventors: Kasahara, Yoshikazu

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

This invention demonstrates a method and apparatus for learning and mastering a, foreign language conversation in a short period of time by hearing it spoken , at variable rates. The methods of side-by-side translation of phrases and accelerated and , decelerated listening are employed to this end. Appropriate apparatus are described which facilitate these methods. Using this language learning system effectively enhances the listener's power of concentration, and information processing capability resulting in improved language , abilities.

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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 February 14, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 14, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 14, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 14, 2003
GrantedNo grant recorded
Term endedFebruary 14, 2023
Patent numberCA 2418924 A1
Classification (IPC)G09B19/06 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedFeb 14, 2003Term endedFeb 14, 2023

Sources & verification

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