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Fluorescence-based lateral flow device with improved sensitivity

  • US 20090061507A1
  • Filed: 10/12/2007
  • Published: 03/05/2009
  • Est. Priority Date: 10/23/2006
  • Status: Abandoned Application
First Claim
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1. A lateral flow device for performing biological assay comprising:

  • (a) a chromatographic strip consisting of a support membrane pad, wherein a sample application pad, a fluorescent-labeled conjugate release pad, and an absorbent pad are positioned in series on a top surface of said support pad;

    (b) fluorescence nanoparticles embedded within said conjugate release pad; and

    (c) an analyte entering site adjacent said sample application pad.

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