This inventor holds 1 USPTO granted patent. Top assignees: Asieris Pharmaceuticals (Shanghai) Co., Ltd., Jiangsu Yahong Meditech 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:
Years Active: 2026
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile