Subtypes of humanized antibody against interleuken-6 receptor
AssigneeChugai Seiyaku Kabushiki Kaisha
InventorsKatsuhiro Kano, Isamu Terashima
Life of this patent
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Abstract
As a subtype of humanized PM-1 antibody against interleukin-6 receptor (IL-6R), there is provided antibody sub-type (1) whose one heavy chain C terminus consists of Pro-NH2 (447). As another subtype of humanized PM-1 antibody against interleukin-6 receptor (IL-6R), there is provided antibody subtype (2) whose both heavy chain C termini consist of Pro-NH2 (447). Furthermore, there are provided pharmaceutical compositions comprising these.
Claims6
An antibody subtype (1) which is a subtype of the humanized PM-1 antibody against interleukin-6 receptor (IL-6R) and in which one C-terminal of the heavy chain is Pro-NH2 (447).
An antibody subtype (2) which is a subtype of the humanized PM-1 antibody against interleukin-6 receptor (IL-6R) and in which both C-terminals of the heavy chain are Pro-NH2 (447).
Dependencies are inferred from the claim text.