Patent · US Active

Class of dicationic compounds as well as the preparative method and the use thereof

US11459298B2 · kind B2 · utility

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13Claims

0Family size

Assignee

WEST CHINA HOSPITAL, SICHUAN UNIVERSITY · CN

Inventors

Jin Liu · Beijing, CN
Jun Yang · Oak Ridge, US
Wensheng Zhang · Sichuan, CN
Bowen KE · Sichuan, CN
Weiyi Zhang · New Brunswick, US
Cheng Zhou · Shanghai, CN
Lei Tang · Zhenjiang, CN

Key dates

Filing date	Jul 24, 2019
Grant date	Oct 4, 2022
Priority date	—
Expiry date	Jul 24, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/55
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A dication compound represented by formula (I), stereoisomers having the structure of formula (I) or a mixture of the stereoisomers, a pharmaceutically acceptable salt, a solvate, or a eutectic crystal, and a composition thereof, and use of a composition, are capable of producing neuromuscular junction retardation, formed of same with a pharmaceutically acceptable carrier in the field of preparation of a medicament for muscular flaccidity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.