发明名称 Anti-IL-6 Receptor Antibody
摘要 The present inventors succeeded in discovering specific amino acid mutations in the variable region, framework region, and constant region of TOCILIZUMAB, and this enables to reduce immunogenicity risk and the heterogeneity originated from disulfide bonds in the hinge region, as well as to improve antigen binding activity, pharmacokinetics, stability under acidic conditions, and stability in high concentration preparations.
申请公布号 US2011245473(A1) 申请公布日期 2011.10.06
申请号 US20080680112 申请日期 2008.09.26
申请人 CHUGAI SEIYAKU KABUSHIKI KAISHA 发明人 IGAWA TOMOYUKI;SAKURAI MIKA;KOJIMA TETSUO;TACHIBANA TATSUHIKO;SHIRAIWA HIROTAKE;TSUNODA HIROYUKI;MAEDA ATSUHIKO
分类号 C07K16/28 主分类号 C07K16/28
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