ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,489, issued on Dec. 23, was assigned to DAIICHI SANKYO COMPANY Ltd. (Tokyo).
"Method for producing antibody-drug conjugate" was invented by Tatsuya Yamaguchi (Tokyo), Takashi Kouko (Tokyo), Shigeru Noguchi (Tokyo), Yohei Yamane (Tokyo), Fumikatsu Kondo (Tokyo), Takahiro Aoki (Tokyo), Tadahiro Takeda (Tokyo), Kohei Sakanishi (Tokyo), Hitoshi Sato (Tokyo), Tsuyoshi Ueda (Tokyo), Shinji Matuura (Tokyo), Kei Kurahashi (Tokyo), Yutaka Kitagawa (Tokyo) and Tatsuya Nakamura (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Crystals of the compound represented by formula (1), a method for the production thereof, and a method for producing an antibody-dr...