Abstract: The present invention relates to an apparatus for use in an assay comprising: (a) at least one first receptacle comprising a fluid inlet and a fluid outlet, (b) a porous membrane, and (c) at least one analyte-specific binding agent, characterised in that said at least one analyte-specific binding agent is immobilised on the underside of said porous membrane relative to the fluid inlet; and to methods of performing said assay.
Type:
Grant
Filed:
May 21, 2004
Date of Patent:
April 20, 2010
Assignee:
Nalia Systems Ltd.
Inventors:
Jeffrey D. McBride, Francis Guy Gabriel, Peter J. Delves, John L. A. Fordham, Ian A. Cree, Keith Rawson