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Expired Canadian patentCanada

Dermallly affixed sensor device

CA 2554232 C · Owner: Pharmasens Ag · Inventors: Hansjoerg, Tschirky; Hadvary, Paul

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

An improved diagnostic analyte monitoring device has immovable rigid sensors , connected stationarily to control and measuring means and a flexible surface adhering to the skin and serving for the subcutaneous implantation of the sensors, actuated by means designed for easy handling. Concentrationtime profiles of endogenous and exogenous analytes measured with the device are used to improve drug treatment modalities on an individualized basis.

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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 December 10, 2004 and granted July 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 10, 2024.
  • 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.
FiledDecember 10, 2004
GrantedJuly 9, 2013
Term endedDecember 10, 2024
Patent numberCA 2554232 C
Classification (IPC)A61B5/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 10, 2004Patent grantedJuly 9, 2013Term endedDec 10, 2024

Sources & verification

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