ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,768, issued on June 2, was assigned to Beijing Jitai Life Sciences Ltd (Beijing), Hangzhou Jitai Life Sciences Ltd (Hangzhou, China) and Metis TechBio Co. Ltd. (Beijing).

"Lipid nanoparticles" was invented by Liu Yang (Beijing), Le Yin (Beijing), Andong Liu (Beijing), Lin Zhang (Beijing), Caida Lai (Hangzhou, China) and Wenshou Wang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a lipid nanoparticle wherein the lipid ingredient comprises a compound of formula (IV). The present disclosure also provides a method of preparing the lipid nanoparticle, a pharmaceutical composition of the lipid nanoparticle, ...