Location History:
- Shijiazhuang, CN (2015)
- Hebei, CN (2016)
Company Filing History:
Years Active: 2015-2016
Title: Zan Xie: Innovator in Pharmaceutical Chemistry
Introduction
Zan Xie is a notable inventor based in Hebei, China. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of intermediates and crystalline forms of important compounds. His work has led to the filing of multiple patents, showcasing his innovative approach to drug formulation.
Latest Patents
Zan Xie's latest patents include two significant inventions. The first patent is titled "Intermediate of Ertapenem, a composition comprising the same and preparation methods thereof." This invention focuses on intermediates of Ertapenem of formula 2a, which includes specific carboxyl protecting groups and their preparation methods. The compound 2a, prepared by these methods in solid form, is amorphous. The invention also relates to a composition comprising at least 95% of the intermediate of Ertapenem of formula 2a.
The second patent is titled "Crystalline form of ertapenem sodium and preparation method therefor." This patent provides a crystalline form E of ertapenem sodium and outlines a method for its preparation using an aqueous ertapenem sodium solution at a low concentration. The crystalline form E can be easily filtered and dried, maintaining stable properties during the drying process. The purity of the crystal can reach 98.5% or higher, making it a valuable contribution to pharmaceutical formulations.
Career Highlights
Zan Xie is currently associated with Cspc Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd. His work at this company has allowed him to focus on innovative drug development and contribute to the advancement of pharmaceutical technologies. His expertise in the field has positioned him as a key player in the industry.
Collaborations
Zan Xie has collaborated with notable coworkers, including Ying Shi and Kun Li. These collaborations have fostered a productive environment for innovation and have led to the successful development of new pharmaceutical products.
Conclusion
Zan Xie's contributions to pharmaceutical chemistry through his patents and collaborations highlight his role as an innovator in the field. His work continues to impact the development of effective pharmaceutical compounds, showcasing the importance of innovation in healthcare.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.