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Immunoassay diagnostic probe and a method for use thereof

  • US 20030119030A1
  • Filed: 12/31/2002
  • Published: 06/26/2003
  • Est. Priority Date: 03/15/2000
  • Status: Abandoned Application
First Claim
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1. ) A disposable probe for the quantitative detection of specific biomolecules, being the analyte, in a fluid sample, by any immunoassay procedure based on spectroscopic detection, comprising;

  • at least one photodiode having a layer of first immunoreactant molecules attached permanently to its surface, wherein said first immunoreactant binds specifically to said analyte, and said photodiode has electronic connectors for transferring the electronic signal generated in the photodiode, upon exposure to light, to a signal processing unit.

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