IP Library Granted Patent US 10,654,934
Granted Patent B2
US 10,654,934 · App. 15/897,743 · Granted May 19, 2020

Use of chimeric antigen receptor modified cells to treat cancer

Inventors: Lei Xiao (Shanghai, CN); Zhao Wu (Shanghai, CN); Chengfei Pu (Shanghai, CN); Zhiyuan Cao (Shanghai, CN); He Sun (Shanghai, CN); Mao Bi (Shanghai, CN)
Assignee: Innovative Cellular Therapeutics Co., Ltd.
C07K16/2869A61K39/001102A61K39/001116A61P35/00C07K14/59C07K14/7051C07K14/70503C07K14/70507C07K14/70521C07K14/70532C07K14/70578C07K14/721C07K16/2809A61K2039/812A61K2039/82A61K2039/828A61K2039/892C07K2317/24C07K2317/622C07K2317/92C07K2319/03
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Quick Facts
Patent No.
US 10,654,934
App. No.
15/897,743
Granted
May 19, 2020
Kind
B2
Abstract

The present disclosure relates to compositions and methods for compositions, methods, and kits for treating cancer using chimeric antigen receptor (CAR) modified cells. Some embodiments of the present disclosure relate to an isolated nucleic acid sequence encoding CAR. The CAR may include an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain. The antigen binding domain may bind to an antigen of a non-essential organ.

Claims (33)

1. A chimeric antigen receptor (CAR), wherein the CAR comprises an extracellular domain, a transmembrane domain, and an intracellular domain, and wherein the extracellular domain comprises amino acid sequence SEQ ID NO: 5.

2. The CAR of claim 1 , wherein the CAR comprises amino acid sequence SEQ ID NO: 37.

3. The isolated nucleic acid sequence of claim 1 , wherein the intracellular domain comprises a CD3 zeta signaling domain.

4. The CAR of claim 3 , wherein the intracellular domain further comprises a costimulatory signaling region comprising an intracellular domain of a costimulatory molecule selected from the group consisting of CD27, CD28, 4-1BB, OX40, CD30, CD40, PD-1, ICOS, lymphocyte function-associated antigen-1 (LFA-1), CD2, CD7, LIGHT, NKG2C, B7-H3, and any combination thereof.

5. A composition comprising the CAR of claim 1 and a carrier.

6. A pharmaceutical composition comprising the CAR of claim 1 and a pharmaceutically acceptable carrier.

7. A nucleic acid encoding the CAR of claim 1 .

8. A vector comprising the nucleic acid of claim 7 .

9. A cell comprising the nucleic acid of claim 7 .

10. A population of cells comprising the nucleic acid of claim 7 .

11. The population of cells of claim 10 , wherein the population of cells comprises T cells.

12. A pharmaceutical composition comprising the population of T cells of claim 11 .

13. A method of stimulating an anti-tumor immune response in a subject in need thereof, the method comprising administering an effective amount of the pharmaceutical composition of claim 12 to the subject, thereby stimulating anti-tumor immune response.

14. The method of claim 13 , wherein the subject is diagnosed with thyroid cancer.

15. A method of stimulating an immune response in a population of cells expressing thyroid stimulating hormone receptor (TSHR), the method comprising contacting the population of cells with an effective amount of the pharmaceutical composition of claim 12 .

16. The method of claim 15 , wherein the immune response is a T cell-mediated immune response.

17. The method of claim 15 , wherein the population of cells are in a subject.

18. The method of claim 15 , where the immune response is an anti-tumor immune response.

19. A nucleic acid encoding the CAR of claim 2 .

20. A nucleic acid encoding the CAR of claim 3 .

21. A nucleic acid encoding the CAR of claim 4 .

22. A vector comprising the nucleic acid of claim 19 .

23. A vector comprising the nucleic acid of claim 20 .

24. A vector comprising the nucleic acid of claim 21 .

25. A cell comprising the nucleic acid of claim 19 .

26. A cell comprising the nucleic acid of claim 20 .

27. A cell comprising the nucleic acid of claim 21 .

28. A population of cells comprising the nucleic acid of claim 19 .

29. A population of cells comprising the nucleic acid of claim 20 .

30. A population of cells comprising the nucleic acid of claim 21 .

31. A pharmaceutical composition comprising the population of cells of claim 28 .

32. A pharmaceutical composition comprising the population of cells of claim 29 .

33. A pharmaceutical composition comprising the population of cells of claim 30 .

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2025
From: XIAO, LEI; PU, CHENGFEI; CAO, ZHIYUAN; SUN, HE; BI, MAO; WU, ZHAO
To: INNOVATIVE CELLULAR THERAPEUTICS CO., LTD.
Reel/Frame 072557/0725 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2021
From: INNOVATIVE CELLULAR THERAPEUTICS CO., LTD.
To: INNOVATIVE CELLULAR THERAPEUTICS HOLDINGS, LTD.
Reel/Frame 055181/0119 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2020
From: XIAO, LEI; WU, ZHAO; PU, CHENGFEI; CAO, ZHIYUAN; SUN, HE; BI, MAO
To: INNOVATIVE CELLULAR THERAPEUTICS CO., LTD.
Reel/Frame 051807/0316 →
Continuity (4)
Continuation In Part 15685670 · Aug 24, 2017
Continuation In Part PCTCN2017078740 · Mar 30, 2017
Provisional Application 62317261 · Apr 1, 2016
Related Publication 20180179289A1 · Jun 28, 2018