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Enzyme sensor

  • US 6,051,389 A
  • Filed: 08/12/1999
  • Issued: 04/18/2000
  • Est. Priority Date: 11/14/1996
  • Status: Expired due to Term
First Claim
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1. An enzyme sensor for measuring the concentration or activity of an analyte in a test fluid, the sensor having at least one enzyme layer comprising an immobilized enzyme for which the analyte is a substrate, the immobilized enzyme being obtained by formation of one or more covalent link(s), optionally by using a cross-linking agent, between the enzyme and at least one type of macromolecule in the presence of a competitive inhibitor for said enzyme.

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