This inventor holds 2 USPTO granted patents. Top assignees: Bioright Worldwide Company Limited, Other. Active years: 2009-2011.
Company Filing History:
1 out of 7 
1 out of 834,411 Years Active: 2009-2011
Title: Supyin Tsang: Innovator in Enzyme Technology
Introduction
Supyin Tsang is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of enzyme technology, particularly in the preparation of 7-aminocephalosporanic acid. With a total of 2 patents, his work showcases innovative methods that enhance productivity and reduce costs in biochemical processes.
Latest Patents
Tsang's latest patents include a two-step enzyme method for preparing 7-aminocephalosporanic acid. This invention discloses a method that utilizes a purified D-amino acid oxidase mutant of yeast, which exhibits a specific activity that is 105% higher than that of the parent D-amino acid oxidase. Notably, this method eliminates the need for hydrogen peroxide, β-lactamase inhibitors, and catalase inhibitors commonly used in prior art. The productivity of this method can exceed 93%, making it a simple, cost-effective, and highly productive solution. Additionally, he has developed recombinant D-amino acid oxidases, which have activities that convert cephalosporin C to glutaryl-7-aminocephalosporanic acid at least 25% higher than that of wild-type D-amino acid oxidase, along with their encoding DNA sequences.
Career Highlights
Throughout his career, Supyin Tsang has worked with various companies, including Bioright Worldwide Company Limited. His innovative approaches have positioned him as a key figure in the development of enzyme technologies.
Collaborations
Tsang has collaborated with notable coworkers such as Waikei Tsang and Jun Wang, contributing to advancements in his field.
Conclusion
Supyin Tsang's contributions to enzyme technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the biochemical industry positively.