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Method and apparatus for assay for multiple analytes

  • US 20020025534A1
  • Filed: 03/22/2001
  • Published: 02/28/2002
  • Est. Priority Date: 03/22/2000
  • Status: Active Grant
First Claim
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1. A sensing element for use in a light diffraction assay for detecting the presence or absence of at least two analytes, comprising:

  • a substrate including a surface and having on said surface a first pattern comprising a first analyte-specific receptor and at least a second pattern comprising a second analyte-specific receptor, each said pattern corresponding to a diffraction pattern distinct from each other.

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  • 8 Assignments
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