This inventor holds 2 USPTO granted patents. Top assignees: Xiamen LP Pharmaceutical Co., Ltd., Xiamen LP Pharmaceutical Co., Ltd.. Active years: 2024-2026.
Company Filing History:
1 out of 8 
1 out of 2 Years Active: 2024-2026
Title: Liyuan Chen: Innovator in Transmucosal Drug Delivery
Introduction
Liyuan Chen is a notable inventor based in Xiamen, China. He has made significant contributions to the field of pharmaceutical technology, particularly in drug delivery systems. His innovative approach has led to the development of a unique oral transmucosal film for delivering tadalafil.
Latest Patents
Liyuan Chen holds a patent for an oral transmucosal film designed to deliver tadalafil through the buccal or sublingual mucosa. This invention provides a single-layer structure that includes amorphous tadalafil, solubilizers, penetration enhancers, and adhesives. Compared to traditional oral tadalafil tablets, this film offers an improved absorption rate and Tmax. The formulation consists of 5%-60% by weight of amorphous tadalafil, 25-96% by weight of a film-forming material, 1-20% by weight of a solubilizer, 0.5-10% by weight of a penetration enhancer, and 1-15% by weight of an adhesive.
Career Highlights
Liyuan Chen is currently associated with Xiamen LP Pharmaceutical Co., Ltd. His work focuses on advancing drug delivery methods, which can significantly enhance the efficacy of medications. His innovative solutions are paving the way for improved therapeutic outcomes.
Collaborations
Liyuan Chen collaborates with talented professionals in his field, including Avinash Singh and Rongbin Ling. Their combined expertise contributes to the development of cutting-edge pharmaceutical technologies.
Conclusion
Liyuan Chen's contributions to the field of drug delivery through his patented oral transmucosal film exemplify the importance of innovation in pharmaceuticals. His work not only enhances the effectiveness of tadalafil but also sets a precedent for future advancements in drug delivery systems.