IP Library Granted Patent US 10,858,626
Granted Patent B2
US 10,858,626 · App. 15/536,258 · Granted Dec 8, 2020

Adoptive immunotherapy for treating cancer

Inventors: Marie-Agnes Doucey (Lausanne, CH); Nicolas Guex (Lausanne, CH); Isaac Crespo (Lausanne, CH); Ioannis Xenarios (Lausanne, CH)
Assignee: UNIVERSITÉ DE LAUSANNE
C12N5/0636A61K31/404A61K31/4365A61K31/44A61K31/444A61K31/4439A61K31/47A61K31/4709A61K31/496A61K31/502A61K31/506A61K31/5025A61K31/517A61K31/5377A61K39/0011A61K45/06C12N5/0638A61K2039/5158C12N2501/165C12N2501/17
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Quick Facts
Patent No.
US 10,858,626
App. No.
15/536,258
Granted
Dec 8, 2020
Kind
B2
Abstract

The present invention provides methods for producing and/or expanding tumor-infiltrating lymphocytes (TILs) that can be used in adoptive immunotherapy in cancer treatment.

Claims (18)

1. A pharmaceutical composition comprising a therapeutically effective number of breast cancer specific TILs produced and/or expanded ex vivo by

i) obtaining one or more tumor fragments from a patient in need of cancer treatment,

ii) contacting said one or more tumor fragments with a TIE-2 and a VEGFR kinase inhibitor,

iii) culturing said one or more tumor fragments in the presence of one or more growth promoting substances,

iv) expanding said TILs, and

v) recovering the expanded TILs.

2. The pharmaceutical composition of claim 1 , wherein the expanded recovered breast cancer specific TILs are CD4 and/or CD8.

3. The pharmaceutical composition of claim 2 , wherein the breast cancer specific TILs are CD8 that express high levels of CD137, CD28 and BTLA.

4. The pharmaceutical composition of claim 2 , wherein the CD4 and/or CD8 display a stem cell memory phenotype (TSCM).

5. The pharmaceutical composition of claim 1 , further comprising a therapeutically effective amount of a cytokine selected from the group consisting of a chemokine, an interleukin, an interferon (IFN-α or IFN-δ) and a combination of two or more of these cytokines.

6. The pharmaceutical composition of claim 5 , wherein the interleukin is selected from the group consisting of interleukin-2, interleukin-4, interleukin-6, interleukin-7, interleukin-12, interleukin-15, interleukin-21, a functionally similar interleukin, and a combination of two or more of these interleukins.

7. A kit comprising

a pharmaceutical composition comprising a therapeutically effective number of breast cancer specific TILs produced and/or expanded ex vivo by

i) obtaining one or more tumor fragments from a patient in need of cancer treatment,

ii) contacting said one or more tumor fragments with a TIE-2 and a VEGFR kinase inhibitor,

iii) culturing said one or more tumor fragments in the presence of one or more growth promoting substances,

iv) expanding said TILs, and

v) recovering the expanded TILs.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ATTORNEY DOCKET NUMBER PREVIOUSLY RECORDED ON REEL 043019 FRAME 0282. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jul 18, 2017
From: DOUCEY, MARIE-AGNES; GUEX, NICOLAS; CRESPO, ISAAC; XENARIOS, IOANNIS
To: UNIVERSITÉ DE LAUSANNE
Reel/Frame 043233/0819 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2017
From: DOUCEY, MARIE-AGNES; GUEX, NICOLAS; CRESPO, ISAAC; XENARIOS, IOANNIS
To: UNIVERSITÉ DE LAUSANNE
Reel/Frame 043019/0282 →
Priority Claims (1)
EP 14198399 · Dec 17, 2014 · regional
Continuity (1)
Related Publication 20170349880A1 · Dec 7, 2017
Cited By (1)
US 12,365,871