公开(公告)号：US12162951B2

公开(公告)日：2024-12-10

申请号：US17376830

申请日：2021-07-15

Applicant: Janssen Biotech, Inc.

Inventor： Zemeda Ainekulu ,  Qiang Chen ,  Ellen Chi ,  Wilson Edwards ,  Matt Husovsky ,  Ann Lacombe ,  Quynh Nguyen ,  Paul H. Kim ,  H. Mimi Zhou ,  John T. Lee

IPC: G01N33/53 ,  C07H21/04 ,  C07K1/22 ,  C07K16/42 ,  C12N5/02 ,  C12N15/00 ,  C12P21/06 ,  G01N33/68

Abstract: In certain aspects, the disclosure relates to anti-idiotype antibodies and antigen-binding portions thereof that specifically bind a KL2B413 containing protein, e.g., an antibody or antigen-binding portions thereof. In some aspects, the anti-idiotype antibodies and antigen-binding portions of the present disclosure can be used in methods to detect and quantify cells expressing chimeric antigen receptors that include KL2B413.