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Expired Canadian patentCanada

Fluid collecting and monitoring device

CA 2437441 C · Owner: Ascensia Diabetes Care Holdings Ag · Inventors: Pollock, Neil; Janse Van Rensburg, Richard Whilhelm

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

A device that is intended for the sampling of fluids comprises a base and a lid. Between the base and the lid there is provided an opening and a first open-sided channel extending from the opening to a second open-sided channel for the collection of fluid therein. The depth of the second channel is smaller than that of the first channel.

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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 August 8, 2003 and granted July 16, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 8, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 8, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 8, 2003
GrantedJuly 16, 2013
Term endedAugust 8, 2023
Patent numberCA 2437441 C
Classification (IPC)G01N1/10 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 8, 2003Patent grantedJuly 16, 2013Term endedAug 8, 2023

Sources & verification

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