Company Filing History:
Years Active: 1999
Title: Pingsheng Zhang: Innovator in Antispermatogenic Compounds
Introduction
Pingsheng Zhang is a notable inventor based in Millbrae, California. He has made significant contributions to the field of medicinal chemistry, particularly in the development of compounds with antispermatogenic activity. His work has implications for reproductive health and offers potential therapeutic avenues.
Latest Patents
Zhang holds a patent for "Hexahydroindenopyridine compounds having antispermatogenic activity." This patent describes compounds characterized by a specific formula and relative stereochemistry, where R¹ is a C₁-₆ alkyl group, R² is either hydrogen or a C₁-₆ alkyl group, R³ is a carboxyl group or a metabolizable group, and R⁴ is halogen. The mixtures of these compounds and their acid addition salts exhibit potent antispermatogenic activity, making them useful in inhibiting spermatogenesis in mammals.
Career Highlights
Pingsheng Zhang is affiliated with the Research Triangle Institute, where he has been involved in innovative research. His work has contributed to advancements in the understanding of reproductive biology and the development of new therapeutic agents.
Collaborations
Zhang has collaborated with notable colleagues, including C. Edgar Cook and Joseph M. Jump. These partnerships have fostered a collaborative environment that enhances research outcomes and innovation.
Conclusion
Pingsheng Zhang's contributions to the field of antispermatogenic compounds highlight his role as an influential inventor. His patent and ongoing research continue to pave the way for advancements in reproductive health.