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Up-converting reporters for biological and other assays

  • US 6,159,686 A
  • Filed: 01/30/1998
  • Issued: 12/12/2000
  • Est. Priority Date: 09/14/1992
  • Status: Expired due to Term
First Claim
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1. A composition for detecting an analyte in a sample using matched labels, comprising:

  • a pair of matched up-converting and luminescent labeled probes, wherein the up-converting labeled probe is an inorganic phosphor particle comprising at least one rare earth element and a phosphor host material, and the luminescent label is matched to the up-converting label.

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