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:
Sep. 21, 2021
Filed:
Aug. 03, 2017
Harbin Pharmaceutical Group Co., Ltd. General Pharmaceutical Factory, Heilongjiang, CN;
Qingqing Lu, Shanghai, CN;
Shenyi Shi, Shanghai, CN;
Tiezhong Bai, Heilongjiang, CN;
Shujie Yuan, Heilongjiang, CN;
Zhengwu Li, Heilongjiang, CN;
Qiaofen Hu, Heilongjiang, CN;
Yijie Cao, Heilongjiang, CN;
Jing Gao, Heilongjiang, CN;
Hui Ding, Heilongjiang, CN;
Jinhua Li, Heilongjiang, CN;
Guanghai Xu, Shanghai, CN;
Zheng Wang, Shanghai, CN;
Xin Jin, Heilongjiang, CN;
Abstract
The present invention discloses to a hydrochloride salt, a citrate salt, a phosphate salt or a sulfate salt of compound 1, the crystal forms of the aforementioned salts, and a preparation method thereof. The present invention also relates their use in the preparation of a medicament for the treatment of cerebral apoplexy or epilepsy.