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Expired Canadian patentCanada

Voltammetric systems for assaying biological analytes

CA 2566492 C · Owner: Wu, Huan-Ping · Inventors: Wu, Huan-Ping

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Abstract From the Canadian patent

The present invention relates to systems methods, and devices for determining , the concentration of an analyte in a sample. The use of linear cyclic, or , acyclic voltammetric scans and/or semi-integral derivative, or semi~-, derivative data treatment may provide for increased accuracy when determining the concentration of an analyte in a sample. Hematocrit compensation in combination with the data treatments may reduce the hematocrit effect with regard to a glucose analysis in whole blood. In another aspect fast scan , rates may reduce the hematocrit effect.

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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 May 16, 2005 and granted October 24, 2017. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 16, 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.
FiledMay 16, 2005
GrantedOctober 24, 2017
Term endedMay 16, 2025
Patent numberCA 2566492 C
Classification (IPC)G01N27/48 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 16, 2005Patent grantedOct 24, 2017Term endedMay 16, 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.