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:
Aug. 22, 2023
Filed:
Aug. 14, 2018
Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, CN;
Topharman Shanghai Co., Ltd., Shanghai, CN;
Yang He, Shanghai, CN;
Xiangrui Jiang, Shanghai, CN;
Jianfeng Li, Shanghai, CN;
Yu Wang, Shanghai, CN;
Zhen Wang, Shanghai, CN;
Weiming Chen, Shanghai, CN;
Fuqiang Zhu, Shanghai, CN;
Chunhui Wu, Shanghai, CN;
Rongxia Zhang, Shanghai, CN;
Jingshan Shen, Shanghai, CN;
Hualiang Jiang, Shanghai, CN;
SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES, Shanghai, CN;
TOPHARMAN SHANGHAI CO., LTD., Shanghai, CN;
Abstract
The present invention provides a tetrahydroprotoberberine compound represented by the formula (I), enantiomers, diastereomers, racemates and mixtures thereof, and pharmaceutically acceptable salts, crystalline hydrates and solvates thereof. The invention also provides a method for preparing the compound and the use thereof in the preparation of a medicament for preventing and/or treating central nervous system diseases.