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Composite arrays utilizing microspheres

DC
  • US 6,429,027 B1
  • Filed: 02/24/1999
  • Issued: 08/06/2002
  • Est. Priority Date: 12/28/1998
  • Status: Expired due to Term
First Claim
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1. A composite array composition comprising:

  • a) a substrate with a surface comprising a plurality of assay locations, each assay location comprising an array location, said array location comprising a plurality of discrete sites; and

    b) a population of microspheres comprising at least a first and a second subpopulation, wherein said first subpopulation comprises a first bioactive agent and wherein said second subpopulation comprises a second bioactive agent;

    wherein said microspheres are distributed in said discrete sites in said array location.

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