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Expired Canadian patentCanada

Methods and systems for monitoring multiple optical signals from a single source

CA 2616439 C · Owner: Zaccarin, Denis · Inventors: Turner, Stephen; Zaccarin, Denis; Lundquist, Paul

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Abstract From the Canadian patent

Methods and systems for monitoring a plurality of different optical signals from a single source of such signals, where each such different optical signal is spatially separated from other such signals and directed to different detectors or locations upon a single detector which direction is generally , accomplished through the use of a small number of optical components and/or manipulations.

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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 10, 2006 and granted March 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 10, 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.
FiledAugust 10, 2006
GrantedMarch 20, 2012
Term endedAugust 10, 2026
Patent numberCA 2616439 C
Classification (IPC)G01D5/28 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 10, 2006Patent grantedMarch 20, 2012Term endedAug 10, 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.