ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,472,684, issued on Nov. 18, was assigned to REGENOVO BIOTECHNOLOGY Co. LTD. (Zhejiang, China).

"Three-dimensional forming method and system" was invented by Ming'en Xu (Zhejiang, China), Keke Chen (Zhejiang, China), Xiaoyun Wei (Zhejiang, China) and Ling Wang (Zhejiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are three-dimensional forming method and system. The method includes: controlling, by acoustic wave, bio-ink in acoustic resonant cavity to form cell cluster pattern M1; performing controllable photocuring on pre-curing position of the cell cluster pattern M1, to obtain cured formed structure; transferring the cured formed str...