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Expired Canadian patentCanada

Analytical test element with wireless data transmission

CA 2582775 C · Owner: F. Hoffmann-La Roche Ag · Inventors: Seidenstricker, Manfred; Roesicke, Bernd

CIPO record

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Abstract From the Canadian patent

The invention relates to a system for determining the concentration of an analyte in a body fluid, which comprises an analytical test element and an implement which is separate from said test element. At least a part of the electrical components of the system are polymer electronic components. The analytical test element carries an area comprising an analytical chemical for detection of the analyte and a transponder for the wireless transmission of batch-specific data and/or measured values. The implement is provided with a reading module for the wireless transmission of data and power to the test element and an evaluation unit for evaluating the data or measured values received by …

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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 October 7, 2005 and granted March 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 7, 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.
FiledOctober 7, 2005
GrantedMarch 19, 2013
Term endedOctober 7, 2025
Patent numberCA 2582775 C
Classification (IPC)G01N33/48 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedOct 7, 2005Patent grantedMarch 19, 2013Term endedOct 7, 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.