Patent · US Active

Construction of chimeric antigen receptor targeting CD20 antigen and activity identification of engineered T cells thereof

US11608369B2 · kind B2 · utility

3Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2022
Grant dateMar 21, 2023
Priority date
Expiry dateMay 23, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2750/14143
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Provided are a chimeric antigen receptor targeting CD20 antigen and a preparation method thereof. The extracellular antigen binding domain of the chimeric antigen receptor includes an antibody heavy chain variable region shown in SEQ ID NO: 7 or 9 or 33 and an antibody light chain variable region shown in SEQ ID NO: 11 or 13 or 35, and is capable of killing tumor cells.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.