Company Filing History:
1 out of 11 
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1 out of 1 Years Active: 2021-2025
Title: Yushen Guo: Innovator in Pharmaceutical Formulations
Introduction
Yushen Guo is a notable inventor based in Shanghai, China. He has made significant contributions to the field of pharmaceuticals, particularly in the development of solid formulations for PARP inhibitors. His innovative work has the potential to impact the treatment of diseases associated with PARP activity abnormalities.
Latest Patents
Yushen Guo holds a patent for a solid pharmaceutical formulation of PARP inhibitors. The patent describes a solid dispersion powder that includes 5-fluoro-1-(4-fluoro-3-(4-(pyrimidin-2-yl)piperazine-1-carbonyl)benzyl)quinazoline-2,4(1H,3H)-dione and polymers. The formulation specifies that the content of polymers ranges from about 50 wt % to about 80 wt %, with less than 10 wt % of the active ingredient in crystalline form. This invention also outlines a method for preparing the solid dispersion powder and its use in pharmaceutical compositions for treating related diseases.
Career Highlights
Throughout his career, Yushen Guo has worked with several prominent companies in the pharmaceutical industry. Notable among these are Impact Therapeutics, Inc. and Jiangsu Yahong Meditech Co., Ltd. His experience in these organizations has contributed to his expertise in pharmaceutical formulations and innovations.
Collaborations
Yushen Guo has collaborated with several professionals in his field, including Suixiong Cai and Jie Chen. These collaborations have likely enhanced his research and development efforts in pharmaceutical sciences.
Conclusion
Yushen Guo is a distinguished inventor whose work in solid pharmaceutical formulations has the potential to advance treatment options for diseases linked to PARP activity. His contributions to the field are noteworthy and reflect his commitment to innovation in pharmaceuticals.