Reagent for assaying anti-treponema pallidum antibody

US8969520B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969520-B2
Application numberUS-201113638622-A
CountryUS
Kind codeB2
Filing dateMar 31, 2011
Priority dateMar 31, 2010
Publication dateMar 3, 2015
Grant dateMar 3, 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.

To provide a reagent for assaying anti- Treponema pallidum antibody which reagent contains a polypeptide antigen and which reagent provides high assay sensitivity and high specificity, and to provide an assay method employing the assay reagent. The reagent for assaying anti- Treponema pallidum antibody, for use in an assay of anti- Treponema pallidum antibody on the basis of antigen-antibody reaction is characterized in that the reagent contains, as an antigen, a recombinant polypeptide containing at least domain C and domain D of Treponema pallidum 47 kDa antigen but containing no domain A1 of the 47 kDa antigen.

First claim

Opening claim text (preview).

The invention claimed is: 1. A reagent for assaying anti- Treponema pallidum antibody, based on an antigen-antibody reaction, wherein the reagent comprises, as an antigen, a recombinant polypeptide comprising at least domain C and domain D of Treponema pallidum 47 kDa antigen encoded by the nucleic acid comprising SEQ ID NO:34 and lacking domain A1 of the 47 kDa antigen, wherein the domain A1 is formed of amino acids 1-34 of domain A of the Treponema pallidum 47 kDa antigen, w…

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What does patent US8969520B2 cover?
To provide a reagent for assaying anti- Treponema pallidum antibody which reagent contains a polypeptide antigen and which reagent provides high assay sensitivity and high specificity, and to provide an assay method employing the assay reagent. The reagent for assaying anti- Treponema pallidum antibody, for use in an assay of anti- Treponema pallidum antibody on the basis of antigen-an…
Who is the assignee on this patent?
Hara Yasuyuki, Ota Tetsuya, Kawamoto Michiko, and 6 more
What technology area does this patent fall under?
Primary CPC classification C07K14/20. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 03 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).