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. 20, 2026
Filed:
Aug. 17, 2022
Guangzhou Ocusun Ophthalmic Biotechnology Co., Ltd., Guangzhou, CN;
Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd., Guangzhou, CN;
Yandong Wang, Guangzhou, CN;
Yingxue Su, Guangzhou, CN;
Chen Cao, Guangzhou, CN;
Sheng'an Zhou, Guangzhou, CN;
Yaping Xue, Guangzhou, CN;
Meirong Wu, Guangzhou, CN;
Chuiliang Yu, Guangzhou, CN;
Guangzhou Ocusun Ophthalmic Biotechnology Co., Ltd., Guangzhou, CN;
Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd., Guangzhou, CN;
Abstract
A pharmaceutical composition, a preparation method therefor and an application thereof. The pharmaceutical composition comprises the following components: a compound represented by formula I, hydroxypropyl methyl cellulose, benzalkonium chloride, and a pH regulator. The pharmaceutical composition can be used for preparing drugs for preventing or treating cataracts. The pharmaceutical composition has excellent stability in respect of exposure to light and to high temperatures, can be stored at room temperature, is convenient for patients to use, has pH and osmotic pressure close to those in the intraocular environment, is uniform in particle size distribution, and thus can give the patients good comfort.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile