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Biosensor membranes

  • US 8,437,829 B2
  • Filed: 08/20/2009
  • Issued: 05/07/2013
  • Est. Priority Date: 05/15/2001
  • Status: Expired due to Term
First Claim
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1. An analyte sensor, comprising:

  • a working electrode, wherein the working electrode having;

    a sensing layer comprising a first polymer and an analyte responsive enzyme positioned directly on top of the working electrode; and

    a diffusion resistance layer comprising a second polymer positioned on top of the sensing layer, wherein the diffusion resistance layer comprises a crosslinker and wherein the second polymer comprises the formula;

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