ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,470, issued on July 28, was assigned to SHENZHEN CELLBRI BIO-INNOVATION TECHNOLOGY Co. LTD. (Shenzhen, China).

"Method and device for automatic cell centrifugal cleaning and medium replacement" was invented by Xiaoliang Guo (Shenzhen, China), Jialin Yao (Shenzhen, China) and Yuanfang Shang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for automatic cell centrifugal cleaning and medium replacement includes: obtaining a cell volume and a critical value of a centrifugal device after centrifugal stabilization of the centrifugal device; and performing, according to a magnitude relationship between the cell volume and the critic...