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Canadian application, no grantCanada

Method of detecting an analyte in a fluid

CA 2481632 A1 · Owner: Madrigal Gonzalez, Blanca · Inventors: Blyth, Jeffrey; Kabilan, Satyamoorthy; Marshall, Alexander James

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 method for the detection of an analyte in a fluid comprising contacting the , fluid with a holographic element comprising a medium and a hologram disposed throughout the volume of the medium, wherein an optical characteristic of the element changes as a result of a variation of a physical property occurring throughout the volume of the medium, wherein the variation arises as a result of interaction between the medium and the analyte and wherein the reaction , and the variation are reversible; and detecting any change of the optical characteristic.

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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 April 4, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 4, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 4, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 4, 2003
GrantedNo grant recorded
Term endedApril 4, 2023
Patent numberCA 2481632 A1
Classification (IPC)G01N21/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedApril 4, 2003Term endedApril 4, 2023

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