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Expired Canadian patentCanada

Automated endoscope reprocessor solution testing

CA 2556875 C · Owner: Jackson, Richard · Inventors: Nguyen, Nick Ngoc; Jackson, Richard

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A method measures a property of a solution spectroscopically by placing a quantity of the solution into a cuvette and passing a light therethrough. A reservoir receives a quantity of the solution and bubbles are driven off prior to putting a sample therefrom into the cuvette for measuring.

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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 August 23, 2006 and granted January 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 23, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 23, 2006
GrantedJanuary 21, 2014
Term endedAugust 23, 2026
Patent numberCA 2556875 C
Classification (IPC)A61L2/28 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 23, 2006Patent grantedJan 21, 2014Term endedAug 23, 2026

Sources & verification

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