The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 25, 2025

Filed:

Feb. 07, 2019
Applicant:

National University of Singapore, Singapore, SG;

Inventors:

See Voon Seow, Singapore, SG;

Dario Campana, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K 14/705 (2006.01); A61K 39/00 (2006.01); A61P 35/00 (2006.01); C07K 14/725 (2006.01); C12N 5/0783 (2010.01); C12N 15/113 (2010.01); C12N 15/62 (2006.01);
U.S. Cl.
CPC ...
C07K 14/70517 (2013.01); A61K 39/4613 (2023.05); A61K 39/4631 (2023.05); A61K 39/464402 (2023.05); A61P 35/00 (2018.01); C07K 14/7051 (2013.01); C07K 14/7056 (2013.01); C07K 14/70578 (2013.01); C12N 5/0646 (2013.01); C12N 15/113 (2013.01); C12N 15/62 (2013.01); A61K 2239/38 (2023.05); A61K 2239/50 (2023.05); C07K 2319/03 (2013.01); C07K 2319/33 (2013.01); C12N 2310/14 (2013.01); C12N 2310/531 (2013.01);
Abstract

Current invention relates to a polynucleotide encoding activating chimeric receptors comprising engineered Natural Killer Group 2 member C (NKG2C) having enhanced affinity for HLA class I histocompatibility antigen alpha chain E (HLA-E)/peptide complex or an extracellular receptor domain of NKG2A coupled to an effector domain. It also relates to NK cells expressing such constructs and the use of these NK cells to induce cytotoxicity. It further exemplifies that the NK cells expressing polynucleotide encoding NKG2C (SIIS)/CD94/DAP12 or NKG2C/CD94/4-1 BB/CD3z showed enhanced NK cytotoxicity against cancer cells.


Find Patent Forward Citations

Loading…