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Expired Canadian patentCanada

Network operation center for a light management system having networked intelligent luminaire managers

CA 2559182 C · Owner: Walters, Jeff D. · Inventors: Henderson, David A.; Darnell, Charles J.; Gibler, Zachary S.

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Abstract From the Canadian patent

A network operation center for a light management system having networked intelligent luminaire managers. A plurality of networked luminaire managers each collocated with a respective luminaire monitor the status of their respective luminaires. The luminaire managers include transmitters for transmitting status information about their respective luminaires and third-party devices to a network server. The network server forwards the received status information from the networked luminaire managers to a computer of an owner/operator of the plurality of luminaires and/or a third-party user. The luminaire managers communicate with each other whereby they form a network.

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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 September 11, 2006 and granted May 9, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 11, 2026.
  • 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.
FiledSeptember 11, 2006
GrantedMay 9, 2017
Term endedSeptember 11, 2026
Patent numberCA 2559182 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 11, 2006Patent grantedMay 9, 2017Term endedSep 11, 2026

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