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Labelled beads

  • US 7,544,725 B2
  • Filed: 04/05/2007
  • Issued: 06/09/2009
  • Est. Priority Date: 04/05/2006
  • Status: Active Grant
First Claim
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1. A labeled polymeric bead wherein individual beads comprise:

  • (a) a primary particle formed of a synthetic polymeric material, and(b) at least one secondary particle entrapped within the primary particle of the bead and being comprised of a synthetic polymer material incorporating at least around 500 reporter moieties,wherein the reporter moieties are quantum dots.

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