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Expired Canadian patentCanada

A reconfigurable data communications system with a removable optical backplane connector

CA 2496530 C · Owner: Cedar Point Communications, Inc. · Inventors: Galvin, Mark; English, Daniel W.

CIPO record

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Abstract From the Canadian patent

The present invention is directed to a reconfigurable data communications system. The system includes a removable optical backplane connector (130) with a first end and a second end, a first data communication card and a switch , fabric card (140b). The first data communications card includes an optical port configured to receive the first end of the removable optical backplane connector (130). The switch fabric card (140b) has a plurality of optical ports adapted to receive the second end of the removable optical backplane connector (130).

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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 August 14, 2002 and granted April 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 14, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 14, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 14, 2002
GrantedApril 10, 2012
Term endedAugust 14, 2022
Patent numberCA 2496530 C
Classification (IPC)H04Q1/02 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 14, 2002Patent grantedApril 10, 2012Term endedAug 14, 2022

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