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Quadricistronic system comprising a homing receptor and chimeric antigen receptor for stable genetic modification of cellular immunotherapies

Grant US12584138B2 Kind: B2 Mar 24, 2026

Assignee

ImmunityBio, Inc.

Inventors

Hans G. Klingemann, Laurent H. Boissel, Nathan T. Schomer

Abstract

Provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) a homing receptor, ii) Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Further provided herein are modified NK-92® cells comprising one or more nucleic acids encoding i) IL-12 and/or TGF-beta trap, ii) an Antigen Binding Protein (ABP) or Chimeric Antigen Recpetor (CAR) that specifically binds to a target antigen, iii) an Fc Receptor such as CD16 or CD16-158V, and/or iv) a cytokine, wherein the nucleic acid sequence is operably linked to a promoter. Also provided are compositions and kits comprising the modified NK-92® cells, as well as methods of treating cancer using the modified cells.

CPC Classifications

C12N 15/625 C12N 5/0646 C12N 15/85 C12N 15/90 C12N 2510/00 C12N 2750/14143 A61K 9/0029 A61K 40/15 A61K 40/31 A61K 40/4211 A61K 40/4219 A61K 2239/31 A61K 2239/38 A61K 2239/48 A61K 48/00 A61K 35/17 A61K 2121/00 A61K 2300/00 A61P 35/02 A61P 35/00 C07K 14/5443 C07K 14/55 C07K 14/7051 C07K 14/70553 C07K 14/70564 C07K 14/70596 C07K 14/82 C07K 14/521 C07K 14/5434 C07K 14/70535 C07K 14/7158 C07K 16/2827 C07K 14/71 C07K 2317/622 C07K 2319/03 C07K 2319/33 C07K 2319/74 A01K 2207/12 A01K 2227/105 A01K 2267/0331 H10D 30/6745 H10D 64/669 H10D 84/038 H10D 89/817

Filing Date

2021-08-26

Application No.

17446024

Claims

13