Company Filing History:
4 out of 13 
4 out of 6 
2 out of 2 
Years Active: 2005-2025
Title: Junbiao Chang: Innovator in Pharmaceutical Chemistry
Introduction
Junbiao Chang is a prominent inventor based in Zhengzhou, China, known for his significant contributions to pharmaceutical chemistry. With a total of 13 patents to his name, he has made remarkable advancements in the field, particularly in the development of compounds for treating serious health conditions.
Latest Patents
Among his latest patents, Chang has developed a 2-(2,4,5-substituted phenylamino) pyrimidine derivative, which is particularly useful for treating non-small cell lung cancer. This compound has a specific chemical formula that enhances its efficacy in medical applications. Additionally, he has patented a crystal form, preparation method, and application of a 4'-substituted nucleoside compound. This compound has shown promising results in animal pharmacokinetic studies, demonstrating effective drug concentrations that inhibit HIV replication, making it a potential long-acting drug for preventing and treating AIDS.
Career Highlights
Throughout his career, Junbiao Chang has worked with notable companies such as Zhejiang Ausun Pharmaceutical Co., Ltd. and Henan Genuine Biotech Co., Ltd. His work in these organizations has allowed him to collaborate on various innovative projects that push the boundaries of pharmaceutical research.
Collaborations
Chang has collaborated with esteemed colleagues, including Chuanjun Song and Jinfa Du, to further enhance his research and development efforts. Their combined expertise has contributed to the successful outcomes of their projects.
Conclusion
Junbiao Chang's innovative work in pharmaceutical chemistry has led to significant advancements in treatments for serious diseases. His dedication to research and development continues to impact the medical field positively.