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Expired Canadian patentCanada

System, method and computer program for vote tabulation with an electronic audit trail

CA 2466466 C · Owner: Obradovic, Goran · Inventors: Hoover, James; Poulos, John; Obradovic, Goran

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Abstract From the Canadian patent

A system, method and computer program for tabulating votes and creating an audit , trail is provided. A ballot processing device is integrated with a ballot box. The , ballot processing device includes a paper feed mechanism a computer, a ballot , processing application loaded on the computer and a digital scanning device , linked to the computer. The ballot processing application provides instructions to the computer , to initiate the digital scanning device to scan a paper ballot fed into the paper feed , mechanism so as to create a digital image of the paper ballot. The ballot processing , application also processes the digital image to establish a series of processing results , …

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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 May 5, 2004 and granted May 26, 2020. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 5, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 5, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 5, 2004
GrantedMay 26, 2020
Term endedMay 5, 2024
Patent numberCA 2466466 C
Classification (IPC)G07C13/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMay 5, 2004Patent grantedMay 26, 2020Term endedMay 5, 2024

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