This inventor holds 1 USPTO granted patent and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignees: Shanghai Haiyan Pharmaceutical Technology Co., Ltd., Yangtze River Pharmaceutical Group Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 5 
1 out of 5 Years Active: 2026
Title: Keyi Zhu: Pharmaceutical Formulation Inventor.
Introduction
Keyi Zhu is an inventor based in Shanghai, China. His patent work concerns solid pharmaceutical preparations, including formulations designed to support dissolution, stability, and bioavailability.
Latest Patents
Zhu is associated with 1 patent: “Solid Pharmaceutical Preparation, Preparation Method Therefor and Use Thereof.” The invention describes a solid preparation containing an orexin receptor antagonist compound, along with a filler, binder, disintegrant, and lubricant. It also covers a method for preparing the formulation. The patent states that the preparation offers good dissolution, stability, and in vivo bioavailability.
Career Highlights
Zhu has been associated with Shanghai Haiyan Pharmaceutical Technology Co., Ltd. and Yangtze River Pharmaceutical Group Co., Ltd. His patent reflects work in pharmaceutical formulation and preparation methods.
Collaborations
Zhu’s listed coworkers include Taotao Jiang and Han Yang.
Conclusion
Keyi Zhu’s patent activity centers on developing solid pharmaceutical formulations and methods intended to support their performance and practical use.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile