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Canadian application, no grantCanada

Column and row addressable high density biochip array

CA 2393766 A1 · Owner: Maracas, George N. · Inventors: Shi, Song; Maracas, George N.; Zhang, Peiming

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

The present invention provides a method and apparatus (9) comprising a platform for a column-and-row-addressable high-density biochip array. The apparatus (9) can be used as a high-density biochip array for electronic or electrochemical detection of molecular interactions between probe molecules bound to defined regions of the array and target molecules exposed to the array.

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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 14, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 14, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 14, 2022.
  • 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 14, 2000
GrantedNo grant recorded
Term endedDecember 14, 2020
Patent numberCA 2393766 A1
Classification (IPC)B01J19/00 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedDec 14, 2000Term endedDec 14, 2020

Sources & verification

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