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Expired Canadian patentCanada

Method and system for knowledge assessment and learning

CA 2425166 C · Owner: Nforma Learning Systems, Inc. · Inventors: Smith, Charles J.; Bruno, James E.; Schiedel, Len

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Abstract From the Canadian patent

A method and system for knowledge assessment and learning for assessing the true knowledge of a human subject. The invention incorporates non-one dimensional testing techniques to obtain the subject's knowledge and confidence level associated with the knowledge. The invention produces an assessment or test profile, which includes formative and summative evaluation. The profile is correlated to database of learning materials and presented to the subject for review and/or reeducation of the substantive response thereby ensuring the subject's acquisition of the true knowledge or accurate information. The invention accommodates various test queries without regard to the specific nature …

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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 4, 2001 and granted April 2, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 4, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 4, 2023.
  • 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 4, 2001
GrantedApril 2, 2013
Term endedOctober 4, 2021
Patent numberCA 2425166 C
Classification (IPC)G09B19/00 +1 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 4, 2001Patent grantedApril 2, 2013Term endedOct 4, 2021

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