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Expired Canadian patentCanada

Game of skill or chance playable by several participants remote from each other in conjunction with a common event

CA 2018597 C · Owner: Lockton, David B. · Inventors: Lockton, David B.

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 game of skill or chance playable by several participants remote from each other in conjunction with a common event, such as a computer game provides the basic format or template of the game on a floppy disk suitable for use with the remote users' personal computers. Then by connection to a mass communications one way channel, such as an FM SCA channel, variations in the game parameters and characteristics are broadcast at the same time to all of the individual remote players. These characteristics both initialize characteristics of the game and when the game is being played provide, updated playing parameters. A scare can later be uploaded to the central station by, for example telephone …

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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 June 8, 1990 and granted November 28, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 8, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 8, 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.
FiledJune 8, 1990
GrantedNovember 28, 2000
Term endedJune 8, 2010
Patent numberCA 2018597 C
Classification (IPC)A63F13/00

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 8, 1990Patent grantedNov 28, 2000Term endedJune 8, 2010

Sources & verification

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