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Expired Canadian patentCanada

Immunological assay system and method

CA 2530717 C · Owner: Roback, John D. · Inventors: Hillyer, Christopher D.; Roback, John D.

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

An immunological or immunohematological assay system is disclosed that includes a vessel capable of containing an assay sample an incubator, a , sample separation system an image acquisition system, and a pipettor. The immunological assay system may also include a washer. Also disclosed is an immunological assay method that includes the steps of placing a immunological assay sample in a vessel, which may include a filter; adding testing reagents to the vessel; incubating the sample and reagent mixture in the vessel; separating the sample and reagent mixture in the vessel into components that have and have not reacted; and analyzing the vessel to determine the presence of …

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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 June 24, 2004 and granted April 28, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 24, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 24, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 24, 2004
GrantedApril 28, 2015
Term endedJune 24, 2024
Patent numberCA 2530717 C
Classification (IPC)G01N33/53 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 24, 2004Patent grantedApril 28, 2015Term endedJune 24, 2024

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