Company Filing History:
2 out of 1,829 
1 out of 832,912 Years Active: 1998-1999
Title: Chiwen Chang: Innovator in NK Cell Surface Antigens
Introduction
Chiwen Chang is a notable inventor based in San Jose, CA (US). He has made significant contributions to the field of immunology, particularly in the development of reagents related to natural killer (NK) cell surface antigens. With a total of 2 patents, his work has implications for diagnostics and therapeutic applications.
Latest Patents
Chiwen Chang's latest patents include "Purified mammalian NK antigens and related reagents" and "Nucleic acids encoding kp43 protein and antigenic fragments thereof." The first patent focuses on NK cell surface antigens derived from mammals, along with reagents such as purified proteins, specific antibodies, and nucleic acids encoding these antigens. It also outlines methods for using these reagents and diagnostic kits. The second patent provides nucleic acids and polypeptides that encode an NK cell surface antigen, as well as antibodies that specifically bind to this antigen. This invention also includes methods for utilizing these nucleic acids, polypeptides, and antibodies, along with diagnostic kits that incorporate one or more of these reagents.
Career Highlights
Throughout his career, Chiwen Chang has worked with reputable organizations, including Schering Corporation. His expertise in immunology and patent development has positioned him as a key figure in his field.
Collaborations
Chiwen has collaborated with notable professionals such as Joseph H. Phillips and Lewis L. Lanier. These collaborations have further enriched his research and contributions to the scientific community.
Conclusion
Chiwen Chang's innovative work in the field of NK cell surface antigens has led to valuable patents that enhance our understanding of immunology. His contributions continue to influence diagnostic and therapeutic advancements in this area.