Immunochromatography method

US8999730B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8999730-B2
Application numberUS-96114010-A
CountryUS
Kind codeB2
Filing dateDec 6, 2010
Priority dateDec 7, 2009
Publication dateApr 7, 2015
Grant dateApr 7, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

It is an object of the present invention to provide an immunochromatography method capable of measuring a sample in a low concentration range and a high concentration range by setting the measurable range of the sample much wider than the conventional measurable range. The present invention provides an immunochromatography method, which comprises: spreading a test substance, a first labeling substance modified with a first binding substance that binds to the test substance, and a second labeling substance modified with the first binding substance that binds to the test substance, which are in a mixed state, on an insoluble carrier; and capturing the test substance, the first labeling substance, and/or the second labeling substance at a reaction site on the insoluble carrier having a substance having ability to bind to the first binding substance that binds to the test substance, so as to detect the test substance, wherein the first labeling substance is a labeling substance that causes an amplification reaction, and the second labeling substance is a labeling substance that does not substantially influence on the amplification reaction.

First claim

Opening claim text (preview).

The invention claimed is: 1. An immunochromatography method, which comprises: spreading a test substance, a first labeling substance modified with a first binding substance that binds to the test substance, and a second labeling substance modified with the first binding substance that binds to the test substance, which are in a mixed state, on an insoluble carrier; capturing the test substance, the first labeling substance, and/or the second labeling substance at a reaction site…

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What does patent US8999730B2 cover?
It is an object of the present invention to provide an immunochromatography method capable of measuring a sample in a low concentration range and a high concentration range by setting the measurable range of the sample much wider than the conventional measurable range. The present invention provides an immunochromatography method, which comprises: spreading a test substance, a first labeling su…
Who is the assignee on this patent?
Oyamada Takayoshi, Katada Junichi, Narahara Kenji, and 4 more
What technology area does this patent fall under?
Primary CPC classification G01N33/54393. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).