Location History:
- Chengguan Town, CN (2015)
- Xinchang County, CN (2017)
- Zhejiang, CN (2024)
Company Filing History:
3 out of 33 
1 out of 41 
1 out of 8 Years Active: 2015-2024
Title: Guofeng Wu: Innovator in Pharmaceutical Development
Introduction
Guofeng Wu is a notable inventor based in Xinchang County, China. He has made significant contributions to the field of pharmaceuticals, particularly in the development of active pharmaceutical ingredients and their preparation methods. With a total of four patents to his name, Wu's work has the potential to impact the pharmaceutical industry positively.
Latest Patents
Among his latest patents is the "Nemonoxacin malate active pharmaceutical ingredient with low combination impurities, and a preparation method thereof." This patent outlines a method for preparing the nemonoxacin malate active pharmaceutical ingredient, which involves using a C1-C3 alcohol/water mixed solvent to dissolve nemonoxacin free base and D,L-malic acid. The process includes cooling crystallization, solid-liquid separation, washing, and drying to obtain the final product.
Another significant patent is the "Method for preparing a sitagliptin intermediate." This invention provides a method for preparing an intermediate compound of sitagliptin, which involves dissolving a specific compound in an organic solvent and performing a reduction reaction under the catalysis of fatty acid and chlorosilane. This method is advantageous as it avoids the use of precious metals as catalysts, resulting in lower costs and higher yields.
Career Highlights
Guofeng Wu has worked with several prominent companies in the pharmaceutical sector. Notable among these are Zhejiang Medicine Co., Ltd., Xinchang Pharmaceutical Factory, and the Shanghai Institute of Pharmaceutical Industry. His experience in these organizations has contributed to his expertise in pharmaceutical development and innovation.
Collaborations
Throughout his career, Wu has collaborated with various professionals in the field. Some of his notable coworkers include Li Sheng and Gang Fan, who have likely contributed to his research and development efforts.
Conclusion
Guofeng Wu's contributions to pharmaceutical innovation through his patents and career highlights demonstrate his commitment to advancing the field. His work continues to influence the development of effective pharmaceutical products.