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.

Date of Patent:
Feb. 07, 2017

Filed:

Feb. 19, 2016
Applicant:

Hangzhou Pushai Pharmaceutical Technology Co., Ltd, Hangzhou, CN;

Inventors:

Xiaoye Song, Hangzhou, CN;

Xiaoxia Sheng, Hangzhou, CN;

Xiaohong Sheng, Hangzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 295/096 (2006.01);
U.S. Cl.
CPC ...
C07D 295/096 (2013.01);
Abstract

The present invention relates to the novel vortioxetine salts, solvates and crystalline forms thereof, specifically, vortioxetine hemihydrobromide and a crystalline form thereof, and isopropanol solvate of vortioxetine hydrobromide and a crystalline form thereof. Compared to the known vortioxetine hydrobromide, the vortioxetine salts, solvates and crystalline forms of the present invention have improved features in stability, hygroscopicity and purity. The present invention also relates to preparation methods of the vortioxetine salts, solvates and crystalline forms, pharmaceutical compositions thereof and their uses in the manufacture of antidepressant drugs.


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