Liang-Chang Dong

Title: Innovations of Liang-Chang Dong

Introduction

Liang-Chang Dong is a prominent inventor based in Sunnyvale, CA, known for his significant contributions to the field of pharmaceutical formulations. With a total of 12 patents to his name, he has made remarkable advancements in drug delivery systems.

Latest Patents

One of his latest patents is titled "Dosage form comprising liquid formulation." This invention features a sustained release dosage form that includes a capsule made of a thermoplastic polymer with a softening point below 200° C. The capsule contains an emulsion formulation comprising a drug, an emulsifying surfactant, and an oil, along with an expandable composition designed to expel the emulsion formulation through an orifice. Another notable patent is "Expandable osmotic composition and coating suspension." This invention includes an expandable osmotic layer and a coating suspension that facilitates the manufacture of controlled release dosage forms. The coating suspension can be used under both wet and dry process conditions, ensuring the quality of the expandable osmotic layers produced.

Career Highlights

Liang-Chang Dong has worked with notable companies, including Alza Corporation, where he contributed to innovative drug delivery technologies. His work has significantly impacted the pharmaceutical industry, enhancing the effectiveness of medication administration.

Collaborations

Throughout his career, Liang-Chang has collaborated with esteemed colleagues, including Patrick S-l Wong and Patrick S L Wong. These collaborations have fostered a creative environment that has led to groundbreaking inventions in the field.

Conclusion

Liang-Chang Dong's innovative work in pharmaceutical formulations has established him as a key figure in the industry. His patents reflect a commitment to improving drug delivery systems, ultimately benefiting patients and healthcare providers alike.