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Canadian application, no grantCanada

Detection of small analytes

CA 2226357 A1 · Owner: Australian Membrane And Biotechnology Research Institute · Inventors: King, Lionel George

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

Biosensors for use in detecting analytes particularly small, analytes such as those having a molecular weight of less than 5,000 Daltons are disclosed which comprise a membrane and an electrode and a reservoir defined therebetween, the membrane having an inner layer proximate the electrode and an outer layer remote from the electrode comprising a closely packed array of amphiphilic molecules, a plurality of ionophores and a, plurality of membrane spanning lipids the ionophores comprising first and, second half membrane spanning monomers the first half membrane spanning, monomers being provided in the inner layer and being prevented from lateral diffusion within the membrane and the second …

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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 January 6, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 6, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 6, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 6, 1998
GrantedNo grant recorded
Term endedJanuary 6, 2018
Patent numberCA 2226357 A1
Classification (IPC)G01N33/53 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJan 6, 1998Term endedJan 6, 2018

Sources & verification

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