ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,898, issued on June 2, was assigned to TransThera Sciences (Nanjing) Inc. (Nanjing, China).
"Method for synthesizing anti-tumor compound and intermediates thereof" was invented by Lin Li (Nanjing, China), Sishun Kang (Nanjing, China) and Zhonghui Wan (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention belongs to the technical field of medicines, and particularly relates to a method for synthesizing an anti-tumor compound and intermediates thereof. The synthesis method of the present invention has improved operability and allows for a simplified process, in which higher purity can be achieved without the complicated pr...