Assay device for one step detection of analyte
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United States of America Patent
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Nov 11, 1997
Issued Date -
N/A
app pub date -
Jan 21, 1994
filing date -
Jun 14, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A 'one step' device for the detection of analytein clinical assays is disclosed. A visible label comprising a visible moiety and a ligand that binds to or competes with analyte is contained in a fluid conducting membrane or prefilter; and the analyte and associated ligand are conducted by the flow of sample into a detection zone. The detection zone contains a capture reagent that binds to label or to analyte bound to label.
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