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Expired Canadian patentCanada

Operating states for fuel processor subsystems

CA 2521365 C · Owner: Benedetto, Dennis J. · Inventors: Wheat, William Spencer; Mirkovic, Vesna R.; Benedetto, Dennis J.

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Abstract From the Canadian patent

An operational cycle for a fuel processor capable of reforming a fuel the , operational cycle is disclosed. The operational cycle includes: an off state; a manager check state entered into from the off state and in which the , operational readiness of the fuel processor is checked; a preheat state entered into from the manager check state and in which the fuel processor , preheats gases including the fuel, for mixing into a process feed stream; a startup state entered into from the preheat state and in which the fuel , processor begins operating under start-up conditions; a run state entered into from the startup state, and in which the fuel processor reforms the process feed stream …

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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 March 30, 2004 and granted September 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 30, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 30, 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.
FiledMarch 30, 2004
GrantedSeptember 24, 2013
Term endedMarch 30, 2024
Patent numberCA 2521365 C
Classification (IPC)H01M8/04 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedMarch 30, 2004Patent grantedSep 24, 2013Term endedMarch 30, 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.