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Expired Canadian patentCanada

Potentiometric electrode with a gradient polymer comprising conductive particles and ionophore molecules

CA 2564532 C · Owner: Octens Bvba · Inventors: Nagels, Luc; Bohets, Hugo; Jimidar, Mohamedilias

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Abstract From the Canadian patent

Potentiometric electrode and gradient polymer both comprising electrically , conducting particles which increase in concentration away from one surface ionophore molecules, which increase in concentration towards the same surface surface, and an electrical connection which passes proximal to said electrically conducting particles. Devices incorporating said electrode or gradient polymer, and to a method for their preparation. The new materials are highly robust and reliable.

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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 April 27, 2005 and granted July 30, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 27, 2025.
  • 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.
FiledApril 27, 2005
GrantedJuly 30, 2013
Term endedApril 27, 2025
Patent numberCA 2564532 C
Classification (IPC)G01N27/33

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedApril 27, 2005Patent grantedJuly 30, 2013Term endedApril 27, 2025

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