The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 28, 2026

Filed:

Apr. 05, 2022
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Masashi Maruyama, Tokyo, JP;

Hirotaka Sakuma, Tokyo, JP;

Eric Ofosu-Twum, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q 1/37 (2006.01); G01N 1/38 (2006.01); G01N 33/68 (2006.01);
U.S. Cl.
CPC ...
C12Q 1/37 (2013.01); G01N 1/38 (2013.01); G01N 33/6848 (2013.01);
Abstract

Objects of the disclosure are to provide a preanalysis treatment method for a sample, which can reduce mixing of a reagent into the sample, and to provide a sample pretreatment system capable of performing the preanalysis treatment method. An aspect of the present embodiment is a preanalysis treatment method for a sample, which includes a step A of mixing the sample and a reagent A containing a support and a reducing agent immobilized on the support, a step B of mixing the sample and a reagent B containing a support and an enzyme immobilized on the support, a step X-A of, after the step A, separating the reagent A and a supernatant from each other, and a step X-B of, after the step B, separating the reagent B and a supernatant from each other.


Find Patent Forward Citations

Loading…