Title:
CHIMERIC ANTIGEN RECEPTORS SPECIFICALLY BINDING TO MSLN AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/131063
Kind Code:
A1
Abstract:
A bispecific antigen-binding molecule specifically binding to MSLN and NKG2D ligand (NKG2DL), a bispecific chimeric antigen receptor containing the bispecific antigen-binding molecule, a modified immune cell expressing the bispecific chimeric antigen receptor, and a method for preparing the modified immune cell. A modified immune cell that co-express an MSLN-specific CAR and an additional bioactive molecule, such as a PD-1 antibody and/or RIL-15, or NKG2D or an active fragment, and a method for preparing the modified immune cell. The bispecific antigen-binding molecules, CAR and immune cells are used for preventing and/or treating diseases related to the expression of mesothelin, such as malignant pleural mesothelioma, pancreatic cancer, lung cancer, breast cancer, ovarian cancer and other cancers.
Inventors:
ZHU YANLIN (CN)
CHANG JIANHUI (CN)
WU ZIMING (CN)
CAI ZHENZHEN (CN)
WANG JIANGMAN (CN)
YAN ZHONGHUI (CN)
OUYANG XUENONG (CN)
GE JUNYOU (CN)
CHANG JIANHUI (CN)
WU ZIMING (CN)
CAI ZHENZHEN (CN)
WANG JIANGMAN (CN)
YAN ZHONGHUI (CN)
OUYANG XUENONG (CN)
GE JUNYOU (CN)
Application Number:
PCT/CN2022/143718
Publication Date:
July 13, 2023
Filing Date:
December 30, 2022
Export Citation:
Assignee:
CHENGDU KELUN PREC BIOTECHNOLOGY CO LTD (CN)
International Classes:
C07K16/46; A61K39/00; A61K45/06; A61P35/00
Domestic Patent References:
WO2020232433A1 | 2020-11-19 | |||
WO2017021356A1 | 2017-02-09 |
Foreign References:
CN107106665A | 2017-08-29 | |||
CN109069597A | 2018-12-21 | |||
CN110603265A | 2019-12-20 | |||
US20200360437A1 | 2020-11-19 | |||
US20210309755A1 | 2021-10-07 | |||
CN108219004A | 2018-06-29 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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