Taizhou, China

Dandan Li

This inventor holds 1 USPTO granted patent. Top assignees: Asieris Pharmaceuticals (Shanghai) Co., Ltd., Jiangsu Yahong Meditech Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dandan Li. Retrieved from https://idiyas.com/inventor/dandan-li-lxgerzw0

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


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Dandan Li: Innovator in Pharmaceutical Compositions

Introduction

Dandan Li is a notable inventor based in Taizhou, China. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative patent related to pharmaceutical compositions.

Latest Patents

Dandan Li holds a patent for "Pharmaceutical compositions comprising nitroxoline lysinate, preparation method therefor and use thereof." This invention involves pharmaceutical compositions that consist of a first layer and a second layer. The first layer includes 40%-70% of active pharmaceutical ingredient, 10%-30% of filler, 5%-12% of disintegrant, 0.5%-2% of lubricant, 0.1%-1.5% of glidant, and 10%-20% of alkaline substance. The second layer comprises 40%-70% of active pharmaceutical ingredient, 10%-30% of filler, 10%-35% of sustained-release material, 0.1%-2% of lubricant, and 0.1%-2% of glidant. The active pharmaceutical ingredient can be selected from nitroxoline lysinate, its crystalline form, or solvate. This composition is designed to achieve burst release at an early stage and sustained, slow release at a later stage.

Career Highlights

Throughout his career, Dandan Li has worked with prominent companies in the pharmaceutical industry. He has been associated with Jiangsu Yahong Meditech Co., Ltd. and Asieris Pharmaceuticals (Shanghai) Co., Ltd. His work in these organizations has contributed to advancements in pharmaceutical technologies.

Collaborations

Dandan Li has collaborated with several professionals in his field, including Jianghua Liu and Ke Pan. These collaborations have fostered innovation and development in pharmaceutical compositions.

Conclusion

Dandan Li's contributions to pharmaceutical innovations, particularly through his patent on nitroxoline lysinate compositions, highlight his role as a significant inventor in the industry. His work continues to influence the development of effective pharmaceutical solutions.

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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