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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 10851094 B1

PDFFull Text
Date of Patent:
Dec. 01, 2020

Filed:

Jan. 23, 2019

2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2h-tetrazolium salt, reagent for biological component concentration measurement containing said salt, and biological component concentration measurement method using said salt

Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hiroya Sato, Tokyo, JP;

Assignee:

TERUMO KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Susan M Hanley

Int. Cl.
CPC ...
C07D 417/04 (2006.01); C12Q 1/26 (2006.01); G01N 33/66 (2006.01); G01N 33/92 (2006.01); C12Q 1/32 (2006.01); C12Q 1/60 (2006.01); C12Q 1/54 (2006.01); C12Q 1/62 (2006.01); C07D 513/04 (2006.01);
U.S. Cl.
CPC ...
C07D 417/04 (2013.01); C07D 513/04 (2013.01); C12Q 1/26 (2013.01); C12Q 1/32 (2013.01); C12Q 1/54 (2013.01); C12Q 1/60 (2013.01); C12Q 1/62 (2013.01); G01N 33/66 (2013.01); G01N 33/92 (2013.01);
Abstract

A 2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2H-tetrazolium salt represented by the following Formula (1): wherein, Rcan be a hydrogen atom, a hydroxyl group, a methoxy group, and an ethoxy group; Rcan be a nitro group, —OR, and a carboxyl group; Ris a hydrogen atom, a methyl group, or an ethyl group, while at least one is a methyl group or an ethyl group; Ris a methyl group or an ethyl group; m is 1 or 2; n is an integer from 0 to 2; p is 0 or 1; n+p is 1 or greater; q is 1 or 2; when q is 2, the OR's are disposed adjacently to each other and may form a ring; and X is a hydrogen atom or an alkali metal atom.

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Sato, Hiroya. (2020). 2-substituted benzothiazolyl-3-substituted phenyl-5-substituted sulfonated phenyl-2h-tetrazolium salt, reagent for biological component concentration measurement containing said salt, and biological component concentration measurement method using said salt (U.S. Patent No. 10851094). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10851094

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