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:
Oct. 14, 2025
Filed:
Oct. 24, 2018
Livzon Pharmaceutical Group Co., Ltd, Zhuhai, CN;
Tao Wang, Zhuhai, CN;
Xuemei Hou, Zhuhai, CN;
Caihua Cheng, Zhuhai, CN;
Wenqi Lu, Zhuhai, CN;
Xiangsheng Kong, Zhuhai, CN;
Xiangna Zhang, Zhuhai, CN;
Zengqing Tu, Zhuhai, CN;
Yurong Zhang, Zhuhai, CN;
Xiaohong Wu, Zhuhai, CN;
Jing Li, Zhuhai, CN;
Hongdan Chen, Zhuhai, CN;
Jialu Chen, Zhuhai, CN;
LIVZON PHARMACEUTICAL GROUP CO., LTD, Zhuhai, CN;
Abstract
The present invention relates to a pharmaceutical composition containing ilaprazole or a salt thereof, and a preparation method therefor. The pharmaceutical composition contains or consists of ilaprazole or a salt thereof, and a ilaprazole derivative, wherein the amount of the ilaprazole derivative in the pharmaceutical composition is not higher than 1.3 wt % (less than or equal to 1.3 wt %). The composition can be used for treating peptic ulcer bleeding and stress ulcer and preventing upper gastrointestinal hemorrhage caused by severe diseases.