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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.

Patent No.:

US 12216113 B1

PDFFull Text
Date of Patent:
Feb. 04, 2025

Filed:

Oct. 19, 2020

Method for preparing analysis sample, analysis method, and kit for preparing analysis sample

Applicant:

Shimadzu Corporation, Kyoto, JP;

Inventors:

Takashi Nishikaze, Kyoto, JP;

Hisatoshi Hanamatsu, Sapporo, JP;

Jun-ichi Furukawa, Sapporo, JP;

Ikuko Yokota, Sapporo, JP;

Assignee:

SHIMADZU CORPORATION, Kyoto, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Paul S Hyun

Assistant Examiner:

Mickey Huang

Int. Cl.
CPC ...
G01N 33/50 (2006.01); C07H 1/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/50 (2013.01); C07H 1/00 (2013.01); G01N 2400/00 (2013.01); G01N 2560/00 (2013.01);
Abstract

A method for preparing an analysis sample from a sample containing a glycan, includes: performing esterification reaction that subjects at least a part of a sialic acid included in the glycan to esterification other than lactonization; and performing amidation reaction that converts an esterified form of a sialic acid modified through the esterification into an amidated form through contacting the sample with an amidation reaction solution containing at least one compound selected from the group consisting of ammonia, amines, hydrazine, hydrazine derivatives, and hydroxyamine, and salts thereof to be reacted with the sialic acid modified through the esterification.

Find Patent Forward Citations

Nishikaze, Takashi. (2025). Method for preparing analysis sample, analysis method, and kit for preparing analysis sample (U.S. Patent No. 12216113). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12216113

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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