Weien Yuan

Title: Weien Yuan: Innovator in Therapeutic Delivery Systems

Introduction

Weien Yuan is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of therapeutic delivery systems, holding a total of 2 patents. His innovative work focuses on the development of microsphere formulations and polysaccharide microparticles that enhance the delivery of therapeutic agents.

Latest Patents

One of Weien Yuan's latest patents is titled "Microspheres for controlled- or sustained-release delivery of therapeutics." This patent describes a new microsphere formulation designed for the controlled or sustained release of therapeutic ingredients, primarily peptides and proteins with a molecular weight not exceeding 10K. The formulation includes a therapeutic ingredient, a helping agent, and a biodegradable polymer. The therapeutic ingredient and helping agent are encapsulated in the polymer matrix, resulting in a well-controlled release profile and an encapsulation efficiency exceeding 95%.

Another notable patent is "Polysaccharide microparticles containing biological agents: their preparation and applications." This patent outlines a method for preparing polysaccharide glassy microparticles that are less than 10 micrometers in diameter. These microparticles can contain delicate agents such as proteins, peptides, and vaccines. The preparation method utilizes low-temperature aqueous-aqueous emulsification and freezing-induced phase separation, which helps to protect the delicate agents from aggregation. The resulting fine polysaccharide particles can be formulated into various sustained release devices, enhancing the delivery of vaccines and antibodies for immune therapy.

Career Highlights

Throughout his career, Weien Yuan has worked with various companies, including Biopharm Solutions Inc. His expertise in the field of therapeutic delivery systems has positioned him as a key innovator in the industry.

Collaborations

Weien Yuan has collaborated with notable individuals such as Tuo Jin and Zhenhua Hu. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Weien Yuan's innovative work in therapeutic delivery systems has led to significant advancements in the field. His patents reflect a commitment to improving the efficacy of drug delivery methods, ultimately benefiting patients and the medical community.