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Expired Canadian patentCanada

Device for evaluating biochemical samples

CA 2579160 C · Owner: Schroeter, Klaus G. · Inventors: Padinger, Franz; Schroeter, Klaus G.

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

Described is a device for evaluating biochemical samples (1) with a sample , carrier (2), with an image recording means having a light-sensitive layer (3) connected to an evaluation circuit (10) and with a means for illuminating the samples (1). In order to provide simple design conditions it is proposed that , the , light-sensitive layer (3) provided on the sample carrier (2), of the image recording, means comprise a photoactive layer (4) based on organic semiconductors between two electrode layers (5, 6), of which the electrode layer (6) between the photoactive layer (4) and the samples (1) is translucent at least in certain regions.

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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 24, 2005 and granted December 9, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 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.
FiledAugust 24, 2005
GrantedDecember 9, 2014
Term endedAugust 24, 2025
Patent numberCA 2579160 C
Classification (IPC)G01N21/75 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedAug 24, 2005Patent grantedDec 9, 2014Term endedAug 24, 2025

Sources & verification

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