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Expired Canadian patentCanada

Business education model

CA 2009321 C · Owner: Cousins, Gordon Frank · Inventors: Helweg-Larsen, Brian; Cousins, Gordon Frank

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

A business education model in which players may simulate the running of a company with the amounts and types of assets liabilities and future, commitments, contingent liabilities of a company or other business enterprise being shown through the number, colour and positions of symbols and markers on a board. The board is marked out with areas representing business premises or factory plant, areas for stocking bought raw material tokens to represent, values of raw material and goods for sale cash and debts, these different tokens being preferably of a similar size but of different colours so that it can readily be appreciated what they represent, with their value being apparent by their …

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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 5, 1990 and granted April 7, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 5, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 5, 2012.
  • 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 5, 1990
GrantedApril 7, 1998
Term endedFebruary 5, 2010
Patent numberCA 2009321 C
Classification (IPC)G09B19/18 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedFeb 5, 1990Patent grantedApril 7, 1998Term endedFeb 5, 2010

Sources & verification

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