Use of the CD2 signaling domain in second-generation chimeric antigen receptors

US10501519B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10501519-B2
Application numberUS-201715669562-A
CountryUS
Kind codeB2
Filing dateAug 4, 2017
Priority dateFeb 22, 2012
Publication dateDec 10, 2019
Grant dateDec 10, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention provides compositions and methods for treating cancer in a human. The invention includes relates to administering a genetically modified T cell expressing a CAR having an antigen binding domain, a transmembrane domain, a CD2 signaling domain, and a CD3 zeta signaling domain. The invention also includes incorporating CD2 into the CAR to alter the cytokine production of CAR-T cells in both negative and positive directions.

First claim

Opening claim text (preview).

What is claimed is: 1. A cell comprising a nucleic acid sequence encoding a chimeric antigen receptor (CAR), the CAR comprising an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain, wherein the costimulatory signaling region comprises a CD2 signaling domain, wherein the nucleic acid comprises the nucleic acid sequence of SEQ ID NO: 1. 2. The cell of claim 1 , wherein the cell is selected from the group consisting of a T cell, a Natural Killer (NK) cell, a cytotoxic T lymphocyte (CTL), and a regulatory T cell. 3. The cell of claim 1 , wherein the cell exhibits an anti-tumor immunity when the antigen binding domain binds to its corresponding antigen.

Assignees

Inventors

Classifications

  • Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

  • Immunostimulants · CPC title

  • Antineoplastic agents · CPC title

  • against the immunoglobulin superfamily · CPC title

  • Fusion polypeptide · CPC title

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What does patent US10501519B2 cover?
The present invention provides compositions and methods for treating cancer in a human. The invention includes relates to administering a genetically modified T cell expressing a CAR having an antigen binding domain, a transmembrane domain, a CD2 signaling domain, and a CD3 zeta signaling domain. The invention also includes incorporating CD2 into the CAR to alter the cytokine production of CAR-…
Who is the assignee on this patent?
Univ Pennsylvania
What technology area does this patent fall under?
Primary CPC classification C07K14/7051. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 10 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 9 related publications on this page (citations in our corpus or others sharing the same primary CPC).