Shijiazhuang, China

Liyun Liu

This inventor holds 1 USPTO granted patent. Top assignees: Cspc Nbp Pharmaceutical Co., Ltd., Cspc Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liyun Liu. Retrieved from https://idiyas.com/inventor/liyun-liu-wzsxmlit

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Liyun Liu - Innovator in Pharmaceutical Formulations

Introduction

Liyun Liu is a notable inventor based in Shijiazhuang, China. He has made significant contributions to the field of pharmaceutical formulations, particularly through his innovative work on soft capsules.

Latest Patents

Liyun Liu holds a patent for a "Soft capsule of butylphthalide and a process for preparing the same." This invention discloses a novel soft capsule composed of a capsule wall material and a drug-containing oil. The drug-containing oil primarily consists of butylphthalide and a vegetable oil as a diluent, in a weight ratio of about 1:0.10. The capsule wall material includes a matrix, a plasticizer, and water, in a weight ratio of 1:0.2-0.4:0.8-1.3. This innovative soft capsule effectively masks the strong flavor of butylphthalide and addresses the challenges of formulating oily active ingredients into oral formulations. The disintegration time of the soft capsule meets the requirements set by the Pharmacopoeia of P.R. China. Liyun Liu has 1 patent to his name.

Career Highlights

Throughout his career, Liyun Liu has worked with prominent companies in the pharmaceutical industry. He has been associated with Cspc Zhongqi Pharmaceutical Technology Co., Ltd. and Cspc Nbp Pharmaceutical Co., Ltd. His work in these organizations has contributed to advancements in drug formulation and delivery systems.

Collaborations

Liyun Liu has collaborated with several professionals in his field, including Jianqing Li and Min Bai. These collaborations have fostered innovation and development in pharmaceutical technologies.

Conclusion

Liyun Liu's contributions to the field of pharmaceutical formulations, particularly through his patented soft capsule technology, highlight his role as an innovator. His work continues to influence the development of effective drug delivery systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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