MEMBRANE ASSEMBLY AND A LATERAL FLOW IMMUNOASSAY DEVICE COMPRISING SUCH MEMBRANE ASSEMBLY
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United States of America Patent
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Issued Date -
Jul 9, 2015
app pub date -
Jul 23, 2013
filing date -
Aug 9, 2012
priority date (Note) -
Abandoned
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Abstract
The invention relates to an elongate membrane assembly having a length, a width and a height, the assembly comprising a microporous membrane layer supported on a liquid-impermeable support layer and the assembly being suitable for lateral flow of a liquid through the membrane layer under the action of capillary forces, wherein the assembly has a constant height and at least part of the membrane layer has a first thickness in the range of from 20 to 80 μm over the entire width of the assembly. The invention further relates to a lateral flow immunoassay device comprising such membrane assembly.
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