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Canadian application, no grantCanada

Microparticle-based methods and systems and applications thereof

CA 2503631 A1 · Owner: Prober, James M. · Inventors: Perry, Michael P.; Hendrickson, Edwin R.; Jiang, Xueping

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Microparticle-based analytical methods systems and applications are provided. Specifically, the use of resonant resonant light scattering as an analytical method for determining either or both a particle's identity and the presence and optionally, the concentration of one or more particular target analytes is described. Applications of these microparticle-based methods in biological and chemical assays are also disclosed.

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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 November 6, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 6, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 6, 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.
FiledNovember 6, 2003
GrantedNo grant recorded
Term endedNovember 6, 2023
Patent numberCA 2503631 A1
Classification (IPC)C12Q1/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 6, 2003Term endedNov 6, 2023

Sources & verification

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