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Expired Canadian patentCanada

A meter device

CA 2571330 C · Owner: Freestyle Technology Pty Ltd · Inventors: Mcdonald, Ian Kenneth Francis; Donaghey, Andrew Paul; Beard, David Lewis

CIPO record

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

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Abstract From the Canadian patent

A utility meter device (1002) including a communications receiver (110) for receiving file fragments for the device a processing means (150), eg , microprocessor microcontroller, and programmable non-volatile memory means (120), eg flash, EEPROM, for building and storing application and data files from the fragments, and executing a meter application of the device by processing at least one application file and associated data identified by configuration instructions in at least one of the fragments to provide data for reconfiguring a meter through a control interface (1016).

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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 24, 2005 and granted May 16, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 24, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 24, 2005
GrantedMay 16, 2017
Term endedJune 24, 2025
Patent numberCA 2571330 C
Classification (IPC)G01R22/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 24, 2005Patent grantedMay 16, 2017Term endedJune 24, 2025

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