US Patent Issued to SOUND BIOPHARMACEUTICALS on Dec. 23 for "Humanized 4-1BB monoclonal antibody and pharmaceutical composition thereof" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,515, issued on Dec. 23, was assigned to SOUND BIOPHARMACEUTICALS Co. LTD. (Sichuan, China).

"Humanized 4-1BB monoclonal antibody and pharmaceutical composition thereof" was invented by Qing Li (Sichuan, China), Fanxin Ma (Sichuan, China) and Zhong Wang (Sichuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a humanized 4-1BB monoclonal antibody, an antigen-binding fragment thereof, a pharmaceutical composition and a medical use thereof. The monoclonal antibody comprises CDR1 with the amino acid sequence shown in SEQ ID NO: 1 or SEQ ID NO: 4, CDR2 with the amino acid sequence shown in SEQ ID NO: 2 or SEQ ID NO: 5, CDR3 with the am...