ALEXANDRIA, Va., March 24 -- United States Patent no. 12,584,827, issued on March 24, was assigned to JIAXING JINGZHU BIOTECHNOLOGY Co. LTD. (Jiaxing, China).

"Full-automatic preparation method of cast-off cell smear" was invented by Shilei Chen (Jiaxing, China), Bin Zeng (Jiaxing, China), Longfei Lu (Jiaxing, China), Haigui Zhu (Jiaxing, China), Yuqing Wang (Jiaxing, China), Lei Nie (Jiaxing, China), Fuyu Hu (Jiaxing, China), Kuoye Wang (Jiaxing, China) and Yiming Li (Jiaxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A full-automatic preparation method of a cast-off cell smear includes the following steps: S1: pretreatment of a cast-off cell: automatically pretreating the cast-off cell to be pre...