ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,322, issued on March 25.

"Detection method and detection system using suspension liquid biochip" was invented by Jianqiu Fang (Hangzhou, China), Wanwan Li (Shanghai) and Chunmei Zhong (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a detection method and detection system using suspension liquid biochip detection. The detection method using suspension liquid biochip comprises the following steps: an excitation step and a signal acquisition step. In the excitation step, a laser light emitted by a single laser device is used to excite a classification fluorescence of nanocrystalline fluorescent microspheres and a report f...