ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,615, issued on April 21, was assigned to KYOWA KIRIN Co. LTD. (Tokyo).

"Anti-FGF23 antibody or antibody fragment thereof" was invented by Hikaru Miyagi (Tokyo), Taiji Oashi (Tokyo), Kenta Nakajima (Tokyo) and Sari Ogasawara (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an antibody or an antibody fragment thereof which binds to FGF23. The antibody comprises a heavy chain variable region (hereinafter, described as VH) comprising the amino acid sequence represented by SEQ ID NO: 1 and a light chain variable region (hereinafter, described as VL) comprising the amino acid sequence represented by SEQ ID NO: 2. At ...