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Method of making a test device

  • US 7,419,796 B2
  • Filed: 10/02/2002
  • Issued: 09/02/2008
  • Est. Priority Date: 06/23/1999
  • Status: Expired due to Fees
First Claim
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1. A method for making a test device for detecting or quantifying an analyte in a sample comprising:

  • providing a membrane with a sugar glaze on its outer surface,contacting the sugar glazed membrane with a mixture comprising derivatized, marker-loaded liposomes,substantially dehydrating the mixture on the membrane under vacuum pressure at a temperature of from about 4°

    C. to about 80°

    C., andimmobilizing a first binding material specific for the analyte in a capture zone on the membrane.

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