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Expired Canadian patentCanada

Assay cartridges and methods of using the same

CA 2772050 C · Owner: Meso Scale Technologies, Llc. · Inventors: Glezer, Eli N.; Jeffrey-Coker, Bandele; Phalnikar, Koustubh A.

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Abstract From the Canadian patent

Assay modules, preferably assay cartridges are described as are reader apparatuses which may be used to control aspects of module operation. The modules preferably comprise a detection chamber with integrated electrodes that may be used for carrying out electrode induced luminescence measurements. Methods are described for immobilizing assay reagents in a controlled fashion on these electrodes and other surfaces. Assay modules and cartridges are also described that have a detection chamber preferably having integrated electrodes and other fluidic components which may include sample chambers waste chambers, conduits, vents, bubble traps reagent chambers, dry reagent pill zones and the like. …

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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 December 23, 2003 and granted September 6, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 23, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 23, 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.
FiledDecember 23, 2003
GrantedSeptember 6, 2016
Term endedDecember 23, 2023
Patent numberCA 2772050 C
Classification (IPC)G01N27/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedDec 23, 2003Patent grantedSep 6, 2016Term endedDec 23, 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.