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Canadian application, no grantCanada

Method for producing a microarray

CA 2432940 A1 · Owner: Shoji, Tomoaki · Inventors: Shoji, Tomoaki

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

Microarray is produced by the method comprising the steps of forming a droplet of a liquid sample containing a biological substance at a pouring port of a micropipette by ejecting a predetermined amount of the liquid sample from the micropipette, supporting the micropipette at a position where the droplet formed at the pouring port can contact with a substrate, and transferring the droplet formed at the pouring port to the substrate, thereby spotting the sample on the substrate. The microarray has a plurality of visually identifiable spots of samples on the substrate.

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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 July 8, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 8, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 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.
FiledJuly 8, 2003
GrantedNo grant recorded
Term endedJuly 8, 2023
Patent numberCA 2432940 A1
Classification (IPC)G01N35/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJuly 8, 2003Term endedJuly 8, 2023

Sources & verification

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