US 10,131,682 K1 (4,196th)
	Hydrophilic linkers and their uses for conjugation of drugs to a cell binding molecules
R. Zhao Yongxin
Assigned to HANGZHOU DAC BIOTECH CO., LTD.
Trial No. IPR2022-01531, Feb. 9, 2023
Inter Partes Review Certificate for Patent 10,131,682, issued Nov. 20, 2018, Appl. No. 14/432,073, Mar. 27, 2015
Inter Partes Review Certificate issued Nov. 20, 2025