US Patent Issued to WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT on Dec. 23 for "Heterocyclic compound, intermediate, preparation method therefor and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,468, issued on Dec. 23, was assigned to WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT Co. LTD. (Hubei, China).

"Heterocyclic compound, intermediate, preparation method therefor and application thereof" was invented by Jun Lou (Hubei, China), Yongkai Chen (Hubei, China), Junhua Liu (Hubei, China), Yihan Zhang (Hubei, China), Xiaodan Guo (Hubei, China), Li Liu (Hubei, China), Lina Qian (Hubei, China) and Chaodong Wang (Hubei, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed by the invention is a heterocyclic compound, an intermediate, and a preparation method therefor and an application thereof. Provided by the invention are a heterocyclic...