Hapten derivatized capture membrane and diagnostic assays using such membrane
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United States of America Patent
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Sep 18, 2001
Issued Date -
N/A
app pub date -
Mar 30, 1999
filing date -
Oct 17, 1988
priority date (Note) -
Expired
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Abstract
The present invention encompasses a capture membrane comprising a porous filter membrane having a hapten bound directly or indirectly to the membrane wherein complexes formed by specific binding having an anti-hapten bound to a binding member of the specifically binding complex are removed from a solution by the hapten as the solution passes through the membrane. In the preferred embodiment biotin is the hapten and avidin or streptavidin is the anti-hapten.
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