Instruments for forming an immobilized sample on a porous...

Details Instruments for forming an immobilized sample on a porous... Instruments for forming an immobilized sample on a porous...

2007-11-20

2007-11-20

Lam, Ann Yen (Department: 1641)

Chemistry: analytical and immunological testing

Involving diffusion or migration of antigen or antibody

Reexamination Certificate

active

10821471

ABSTRACT:
Instruments for forming an immobilized sample on a porous membrane are described, a representative one of which includes: (a) a first plate containing a first connector and a first region provided with a plurality of through-holes; and (b) a second plate containing a second connector configured for engaging the first connector and a second region provided with a plurality of through-holes. A porous membrane is interposed between the first region and the second region by engagement of the first connector and the second connector. Methods for quantifying a target substance in an immobilized sample are also described.

REFERENCES:
patent: 4493815 (1985-01-01), Fernwood et al.
patent: 4833087 (1989-05-01), Hinckley
patent: 6168914 (2001-01-01), Campbell et al.
patent: 01-223352 (1989-09-01), None
patent: 2000-329766 (2000-11-01), None

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