ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,350, issued on Nov. 18, was assigned to Nanjing Tzone Biotechnology Co. Ltd. (Nanjing, China).
"Recombinant humanized type III collagen microsphere with innovative spatial structure, and design, preparation process and usethereof" was invented by Yu Jin (Nanjing, China), Lin Xu (Nanjing, China), Nianqin Xu (Nanjing, China), Jinbiao Lu (Nanjing, China), Dongwu Zhang (Nanjing, China), Songquan Xu (Nanjing, China), Kaijin Chang (Nanjing, China), Mouzhi Liu (Nanjing, China) and Yuan Jiang (Nanjing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a recombinant humanized type III collagen microsphere with innovative ...