Biochemical and immunochemical assay device
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United States of America Patent
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Jun 3, 2003
Grant Date -
N/A
app pub date -
Nov 14, 1999
filing date -
Jan 15, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An assay device comprising: (a) a substrate comprising: (i) a porous material capable of chromatographically transporting a liquid; and (ii) one or more test reagents for an assay provided on the porous material; and (b) a transparent water-impermeable coating polymer attached to the porous material so as to define a continuous bibulous compartment.
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