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. 29, 2026
Filed:
Apr. 14, 2021
Shanghai Haiyan Pharmaceutical Technology Co., Ltd., Shanghai, CN;
Yangtze River Pharmaceutical Group Co., Ltd., Taizhou, CN;
Taotao Jiang, Shanghai, CN;
Jibiao Wang, Shanghai, CN;
Han Yang, Shanghai, CN;
Li Li, Shanghai, CN;
Zhaoling Dan, Shanghai, CN;
Keyi Zhu, Shanghai, CN;
Zhenya Zeng, Shanghai, CN;
Bo Su, Shanghai, CN;
XI Chen, Shanghai, CN;
SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO., LTD., Shanghai, CN;
YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD., Taizhou, CN;
Abstract
The present invention relates to a solid pharmaceutical preparation and a preparation method therefor. Specifically, disclosed are a solid pharmaceutical preparation that comprises an orexin receptor antagonist compound and a preparation method therefor, the solid pharmaceutical preparation comprising an active ingredient of a compound represented by formula I, a filler, a binder, a disintegrant, and a lubricant. The solid pharmaceutical preparation has good dissolution, stability and in vivo bioavailability.