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Expired Canadian patentCanada

Integrated blood sampling analysis system with multi-use sampling module

CA 2448681 C · Owner: Sanofi-Aventis Deutschland Gmbh · Inventors: Mauze, Ganapati; Freeman, Dominique M.; Boecker, Dirk

CIPO record

Overview

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

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Abstract From the Canadian patent

A simple, miniaturized, disposable acquisition and test module for monitoring glucose or other analytes successively for multiple times. The blood sampling system (108) is designed to collect and test small volumes of blood in a single step. The system (108) includes a disposable sampling module (100) and a reader device (102). Many samples can be acquired and analyzed using a single disposable sampling module (100) minimizing the number of disposables.

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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 June 12, 2002 and granted September 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 12, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 12, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 12, 2002
GrantedSeptember 9, 2014
Term endedJune 12, 2022
Patent numberCA 2448681 C
Classification (IPC)A61B5/00 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 12, 2002Patent grantedSep 9, 2014Term endedJune 12, 2022

Sources & verification

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