Chemistry: analytical and immunological testing – Involving immune complex formed in liquid phase – Signal modification or steric inhibition
Patent
1990-12-12
1997-06-10
Woodward, Michael P.
Chemistry: analytical and immunological testing
Involving immune complex formed in liquid phase
Signal modification or steric inhibition
436501, 436536, 436546, 436547, 436826, G01N 33542, G01N 33536, G01N 33533, G01N 3353
Patent
active
056375093
ABSTRACT:
Method for a homogeneous biospecific affinity assay for determining the content of a substance (analyte) in a biological sample. The assay is carried out in an aqueous reaction medium by means of time-resolved fluorescence spectroscopy and with a biospecific affinity reactant labeled with a lanthanide chelate in which a lanthanide ion exhibiting ionic fluorescence is chelated by a ligand bound covalently to the reactant. The characteristic feature is
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Hemmila Ilkka
Lovgren Timo
Wallac Oy
Woodward Michael P.
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