G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 33/50 (2006.01) G01N 21/00 (2006.01) G01N 27/00 (2006.01) G01N 33/52 (2006.01) G01N 33/537 (2006.01) G01N 33/543 (2006.01) G01N 33/553 (2006.01) G01N 33/558 (2006.01) G01N 33/76 (2006.01)
Patent
CA 2469307
The assay devices, assay systems and device compo-nents of this invention comprise at least two opposing sur-faces disposed a capillary distance apart, at least one of which is capable of immobilizing at least one target ligand or a conjugate in an amount related to the presence or amount of target ligand in the sample from a fluid sample in a zone for controlled fluid movement to, through or away the zone The inventive device components may be incorporated into conventional assay devices with mem-branes or may be used in the inventive membrane-less de-vices herein described and claimed. These components in-clude flow control elements, measurement elements, time gates, elements for the elimination of pipetting steps, and generally, elements for the controlled flow, timing, deliv-ery, incubation, separation, washing and other steps of the assay process.
Biosite Incorporated
Smart & Biggar
LandOfFree
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