Device and method for detecting substance

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...

Reexamination Certificate

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Details

C435S007500, C435S007920, C435S007930, C435S007940, C435S287100, C435S287200, C435S287700, C435S287900, C435S805000, C436S514000, C436S518000, C436S510000, C436S512000, C436S513000, C436S524000, C436S525000, C436S528000, C436S531000, C436S169000, C436S174000, C436S810000, C422S051000, C422S051000

Reexamination Certificate

active

07090984

ABSTRACT:
A method for detecting a substance, comprising developing a developing liquid through a test region up to a reference region, and a detection device for use therein, wherein the reference region comprises a metal compound other than an alkali metal salt, and the developing liquid that reaches the reference region contains a label that can be accumulated in the reference region. The label is preferably a colored particle, and is preferably bound to an antibody or an antigen.

REFERENCES:
patent: 4219335 (1980-08-01), Ebersole
patent: 5622871 (1997-04-01), May et al.
patent: 5821073 (1998-10-01), Lee
patent: 5945345 (1999-08-01), Blatt et al.
patent: 6087184 (2000-07-01), Magginetti et al.
patent: 6248598 (2001-06-01), Bogema
patent: 05-052836 (1993-03-01), None
patent: 06-289024 (1994-10-01), None
patent: 10-096728 (1998-04-01), None
The Medical and Test Journal, No. 706, p. 5, Oct. 11, 1999.

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