ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,271, issued on Oct. 6, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Gene detection substrate, gene detection chip and method for preparing gene detection sample" was invented by Yunqing Mu (Beijing), Haonan Liu (Beijing), Zhukai Liu (Beijing) and Ding Ding (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gene detection substrate is provided, including: a substrate; a gene detection channel in the substrate, an opening of the gene detection channel is on one side of the substrate; the gene detection channel includes a sample injection groove, a sample outgoing groove and a flow channel groove sequentially connected and communicat...