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Patent Searching and Data


Title:
IMMUNOLOGICAL ASSAY METHOD
Document Type and Number:
WIPO Patent Application WO/2012/090493
Kind Code:
A1
Abstract:
[Problem] To provide a so-called competitive immunological assay method capable of more uniformly immobilizing on a solid phase a substance equivalent to an antigen. [Solution] This immunological assay method measures an analyte substance in a sample by using: an equivalent substance immobilized on the solid phase during the execution of the assay, the equivalent substance being immunologically equivalent to the analyte substance; and a labeled antibody for specifically binding to the substance equivalent to the analyte substance. The assay method is characterized in that the equivalent substance is immobilized on the solid phase using: a bond between the equivalent substance and a carrier substance, the carrier substance being a substance to which the labeled antibody does not bind; and a bond between the carrier substance and a specific binding substance immobilized on the solid phase, the specific binding substance being a substance that binds specifically to the carrier substance.

Inventors:
FURUTA YUKI (JP)
SHINTANI KOJI (JP)
Application Number:
PCT/JP2011/007315
Publication Date:
July 05, 2012
Filing Date:
December 27, 2011
Export Citation:
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Assignee:
TOSOH CORP (JP)
FURUTA YUKI (JP)
SHINTANI KOJI (JP)
International Classes:
G01N33/547; G01N33/53; G01N33/543
Foreign References:
JP2870704B21999-03-17
JP2007085779A2007-04-05
JPH10253632A1998-09-25
JP2007528714A2007-10-18
JP2002529102A2002-09-10
JP2870704B21999-03-17
Other References:
DONCHEVA N ET AL.: "Study of homocysteine concentration in coronary heart disease patients and comparison of two determination methods.", ANN NUTR METAB., vol. 51, no. 1, 2007, pages 82 - 87, XP008168941
See also references of EP 2660603A4
Attorney, Agent or Firm:
MIZUNO, Katsufumi et al. (JP)
Katsufumi Mizuno (JP)
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Claims: