IP Library Granted Patent US 8,313,944
Granted Patent B2
US 8,313,944 · App. 13/187,991 · Granted Nov 20, 2012

Methods to cause differentiation of T-cells for use in cell therapy

Assignee: Immunovative Therapies Ltd.
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Quick Facts
Patent No.
US 8,313,944
App. No.
13/187,991
Granted
Nov 20, 2012
Kind
B2
Abstract

A method resulting in differentiation of T-cells for use in cell therapy includes labeling the T-cells with a first array of antibodies specific for T-cell surface antigens; applying a universal cross-linking agent to the labeled T-cells with the first array of antibodies; labeling the T-cells with a second array of antibodies specific for T-cell surface antigens; and applying a universal cross-linking agent to the labeled T-cells with the second array of antibodies.

Claims (13)

1. A method to cause differentiation of T-cells for use in cell therapy comprising:

labeling the T-cells with a first array of antibodies specific for T-cell surface antigens;

applying a universal cross-linking agent to the labeled T-cells with the first array of antibodies;

labeling the T-cells with a second array of antibodies specific for T-cell surface antigens; and

applying a universal cross-linking agent to the labeled T-cells with the second array of antibodies.

2. The method of claim 1 wherein labeling the T-cells with a second array of antibodies specific for T-cell surface antigens and applying a universal cross-linking agent to the labeled T-cells is repeated one or more times.

3. The method of claim 1 where the first or second array of antibodies is selected from one or more of the following: anti-CD3, -CD28, -B7-H3, -PD-L1, -PD-L2, -IL-15R, -CD2, -CD48, -LFA-1, -CD43, -CD45, -CD4, -CD8, -CD7, -GM1, -LIGHT, -CD27, -OX40, -4-1BB, -CD30, -CD44, -CD31, -CD18/CD 11 a , -CD29, -CD54, -CD62L, -VLA4, -IL-2R, -IL-4R, IL-10R, -type II IFNR1 and R2, -type I IFNR, -IL-12beta1l and beta2, -IL-15R, - TNFR1, -TNFR2, and -IL-1R.

4. The method of claim 1 where the first or second array of antibodies include anti-chemokine receptors.

5. The method of claim 4 where the anti-chemokine receptors include C-C and C-X-C categories.

6. The method of claim 5 where the anti-chemokine receptors include one or more of the following: CCR1, CCR2, CCR3, CCR4, CCR5 and CXCR3.

7. The method of claim 1 wherein the universal cross-linking agent is attached to a biodegradable support.

8. The method of claim 1 wherein the T-cells are used to stimulate immunity.

9. The method of claim 1 wherein the T-cells are used to suppress immunity.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT THE ADDRESS OS THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 050489 FRAME: 0245. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 28, 2020
From: HAR-NOY, MICHAEL
To: MIRROR BIOLOGICS, INC.
Reel/Frame 052915/0513 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME FROM IMMUNOVATIVE THERAPIES, LTD. TO MICHAEL HAR-NOY ON THE ORIGINAL COVER SHEET PREVIOUSLY RECORDED ON REEL 050489 FRAME 0245. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 2, 2019
From: HAR-NOY, MICHAEL
To: MIRROR BIOLOGICS, INC.
Reel/Frame 050610/0633 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2019
From: IMMUNOVATIVE THERAPIES, LTD.
To: MIRROR BIOLOGICS, INC.
Reel/Frame 050489/0245 →
RESCISSION Recorded Sep 12, 2019
From: HAR-NOY, MICHAEL
To: HAR-NOY, MICHAEL
Reel/Frame 050467/0081 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 15, 2012
From: HAR-NOY, MICHAEL
To: IMMUNOVATIVE THERAPIES, LTD.
Reel/Frame 029130/0058 →
Continuity (5)
Division 12817512 · Jun 17, 2012
Continuation 12687281 · Jan 14, 2010
Division 11066133 · Feb 24, 2005
Provisional Application 60547966 · Feb 26, 2004
Related Publication 20110281357A1 · Nov 17, 2011