US 8,580,264 K1 (3,530th)
Subcutaneously administered anti-IL-6 receptor antibody
Min Bao; Angelika M. Jahreis; Xiaoping Zhang; and Kimio Terao
Assigned to CHUGAI SEIYAKU KABUSHIKI KAISHA
Trial No. IPR2022-00578, Feb. 21, 2022
Inter Partes Review Certificate for Patent 8,580,264, issued Nov. 12, 2013, Appl. No. 13/290,366, Nov. 7, 2011
Inter Partes Review Certificate issued Mar. 29, 2024