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

US9783591B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9783591-B2
Application numberUS-201314375999-A
CountryUS
Kind codeB2
Filing dateFeb 22, 2013
Priority dateFeb 22, 2012
Publication dateOct 10, 2017
Grant dateOct 10, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

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. An isolated nucleic acid sequence encoding a chimeric antigen receptor (CAR), wherein the CAR comprises an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain, wherein the costimulatory signaling region comprises the CD2 signaling domain and further wherein the isolated nucleic acid sequence comprises the nucleic acid sequence of SEQ ID NO: 1. 2. A vector comprising a nucleic acid sequence encoding a chimeric antigen receptor (CAR), wherein the CAR comprises an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain, wherein the costimulatory signaling region comprises the CD2 signaling domain and further wherein the isolated nucleic acid sequence encoding the CAR comprises the nucleic acid sequence of SEQ ID NO: 1.

Assignees

Inventors

Classifications

  • Antineoplastic agents · CPC title

  • Immunostimulants · CPC title

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

  • CD2 · CPC title

  • against the immunoglobulin superfamily · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9783591B2 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 Oct 10 2017 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).