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Canadian application, no grantCanada

Photonic signal reporting of electrochemical events

CA 2492056 A1 · Owner: Alvarez, Julio · Inventors: Alvarez, Julio; Crooks, Richard M.; Zhan, Wei

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

According to one embodiment of the invention a method for detecting the , presence or amount of an analyte includes associating a first electrolyte solution containing the analyte with a first region of a bipolar electrode associating a second electrolyte solution containing an electrochemiluminescent system with a second region of the bipolar electrode ionically isolating the first electrolyte solution from the second electrolyte solution, causing a potential difference between the first and second electrolyte solutions, and detecting light emitted from the electrochemiluminescent system, thereby indicating the presence or amount of the analyte at the first region of the bipolar …

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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 July 22, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 22, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 22, 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.
FiledJuly 22, 2003
GrantedNo grant recorded
Term endedJuly 22, 2023
Patent numberCA 2492056 A1
Classification (IPC)G01N21/66 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 22, 2003Term endedJuly 22, 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.