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Multiplanar lateral flow assay with sample compressor

  • US 9,939,434 B2
  • Filed: 03/17/2014
  • Issued: 04/10/2018
  • Est. Priority Date: 12/04/2009
  • Status: Active Grant
First Claim
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1. A lateral flow device for detecting a target analyte in a sample comprising:

  • a sample compressor comprising a pad with a first mobile control binding partner and a first analyte binding partner on the pad, wherein the first analyte binding partner binds the target analyte;

    a lateral flow chromatographic test strip comprising a control zone comprising a second control binding partner immobilized in the control zone, wherein the first mobile control binding partner is a binding partner for the second control binding partner and a positive result in the control zone indicates that an assay on the lateral flow device has been run correctly;

    wherein the first mobile control binding partner and the second control binding partner do not bind to the target analyte.

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