Company Filing History:
2 out of 15 
2 out of 3,086 
1 out of 4 Years Active: 2016
Title: Xianguo Zhao: Innovator in Pharmaceutical Chemistry
Introduction
Xianguo Zhao is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of novel compounds and their applications in medicine. With a total of 2 patents, his work focuses on innovative solutions for drug development.
Latest Patents
Zhao's latest patents include two notable inventions. The first patent pertains to "Salt and polymorph of pyrazolopyrimidinone compound, and pharmaceutical composition containing the same, preparation method and use thereof." This invention relates to new salts of pyrazolopyrimidinone, which are represented by a specific formula. It also covers various forms of the compound, including pharmaceutically acceptable polymorphs and their applications in pharmaceutical compositions. The invention emphasizes the preparation methods and potential uses of these compounds in medicine.
The second patent is titled "(2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone and preparation method and use thereof." This invention discloses a single configuration of (2R)-2-deoxy-2,2-disubstituted-ribono-1,4-lactone, which serves as an important intermediate for various anti-viral and anti-tumor active ingredients. The methods of chiral synthesis and spontaneous resolution described in this patent are noted for their efficiency, yielding high results at low costs, making them suitable for industrial applications.
Career Highlights
Throughout his career, Xianguo Zhao has worked with reputable organizations, including Topharman Shanghai Co., Ltd. and the Chinese Academy of Sciences. His experience in these institutions has allowed him to advance his research and contribute to the pharmaceutical industry significantly.
Collaborations
Zhao has collaborated with notable colleagues, including Xiangrui Jiang and Jianfeng Li. These partnerships have fostered innovation and have been instrumental in the development of his patented inventions.
Conclusion
Xianguo Zhao's contributions to pharmaceutical chemistry through his innovative patents highlight his role as a key inventor in the field. His work continues to influence the development of new therapeutic agents, showcasing the importance of innovation in medicine.
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.