Lou Changgang, Master of Organic Synthesis, Juris Doctor, with USPTO patent agency and Massachusetts lawyer license. Previously worked at Novartis' research and development center in Boston, engaged in the development of new drugs; And working as a patent lawyer in a law firm. Joined the Intellectual Property Department of Takeda Pharmaceuticals' research and development headquarters in Boston in 2015. Starting from early 2022, I will serve as the head of Takeda Intellectual Property China.