	US 11,981,728 B2
	Monoclonal antibody, measurement reagent for cytokeratin 18 fragment, reagent kit, and measurement method
Kouji Sakaguchi, Kobe (JP); Naoya Okitsu, Kobe (JP); Minori Yamada, Kobe (JP); Naoko Kitamura, Kobe (JP); and Tetsuji Yamaguchi, Kobe (JP)
Assigned to SYSMEX CORPORATION, Kobe (JP)
Filed by SYSMEX CORPORATION, Kobe (JP)
Filed on Feb. 18, 2022, as Appl. No. 17/675,460.
Claims priority of application No. 2021-026616 (JP), filed on Feb. 22, 2021.
Prior Publication US 2022/0267427 A1, Aug. 25, 2022
Int. Cl. C07K 16/18 (2006.01)

CPC C07K 16/18 (2013.01) [C07K 2317/565 (2013.01)]

4 Claims

1. An isolated monoclonal antibody comprising a heavy chain and a light chain,

wherein

the heavy chain comprises CDR1, CDR2 and CDR3 consisting of amino acid sequences set forth in SEQ ID NOs: 1, 2 and 3, respectively, and

the light chain comprises CDR1, CDR2 and CDR3 consisting of amino acid sequences set forth in SEQ ID NOs: 4, 5 and 6, respectively.