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.:
Date of Patent:
Jul. 28, 2026
Filed:
Apr. 02, 2021
Artience Co., Ltd., Tokyo, JP;
artience Co., Ltd., Tokyo, JP;
Abstract
A fluorescent labeling agent contains a fluorescent dye represented by general formula (1). General formula (1): Q-Z—R—R—R(In the formula, Q represents the residue of a fluorescent dye. Z represents a direct bond, alkylene group, or arylene group. Rrepresents a direct bond, —O—, —OP(═O)R—, —OC(═O)—, —OS(═O)—, —OSiRR—, —C(═O)—, or —C(═O)NH—. Rrepresents a group selected from the group consisting of alkylene groups, arylene groups, and heterocyclic groups, or represents a group provided by combining these groups. Rrepresents —COOM, —NRR, or —NRRR. Here, Rrepresents a hydrogen atom, hydroxyl group, alkyl group, aryl group, alkoxy group, aryloxy group, or heterocyclic group. Rand Reach independently represent an alkyl group, aryl group, or heterocyclic group. R-Reach independently represent a hydrogen atom, alkyl group, or aryl group. Mrepresents a monovalent cation).