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USPTO Patent US12582699B2: Lymphocyte Immunotherapy Compositions

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Published March 24th, 2026
Detected March 24th, 2026
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Summary

The USPTO has granted patent US12582699B2 to the Provincial Health Services Authority for lymphocyte immunotherapy compositions and methods. The patent covers lymphocytes with suppressed autophagy genes, useful for targeting tumor-specific antigens in therapies like CAR-T and TCR-T.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12582699B2, titled 'Lymphocyte immunotherapy compositions and methods,' to the Provincial Health Services Authority. This patent specifically claims lymphocytes with suppressed autophagy genes, designed to target tumor-specific antigens through receptors like CAR or TCR. The granted claims cover methods of making and using these lymphocytes, particularly for CAR-T and TCR-T therapies.

This patent grant is primarily an intellectual property matter and does not impose new regulatory obligations on companies. However, it signifies a new proprietary technology in the field of immunotherapy. Companies operating in the biotechnology and pharmaceutical sectors, particularly those involved in CAR-T or TCR-T therapy development, should be aware of this patent to ensure they do not infringe on the granted claims. No immediate compliance actions are required, but awareness is crucial for ongoing research and development strategies.

Source document (simplified)

← USPTO Patent Grants

Compositions and methods for enhanced lymphocyte-mediated immunotherapy

Grant US12582699B2 Kind: B2 Mar 24, 2026

Assignee

Provincial Health Services Authority

Inventors

Julian J. Lum, Lindsay Devorkin, Yannick Doyon, Gillian Carleton

Abstract

Lymphocytes having a suppressed autophagy gene useful in immunotherapy are disclosed. The lymphocytes can express an antigen targeting receptor such as a chimeric antigen receptor (CAR) or endogenous or engineered T-cell receptor to target cells expressing a tumor-specific antigen. Methods of making and using such lymphocytes are disclosed. Some such lymphocytes are useful in conducting CAR-T or TCR-T therapy.

CPC Classifications

A61K 40/11 A61K 40/31 A61K 40/4202 C12N 5/0638 C12N 2510/00

Filing Date

2020-02-12

Application No.

17430055

Claims

19

View original document →

Named provisions

Compositions and methods for enhanced lymphocyte-mediated immunotherapy

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12582699B2

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Immunotherapy Development CAR-T Therapy TCR-T Therapy
Geographic scope
United States US

Taxonomy

Primary area
Healthcare
Operational domain
Research & Development
Topics
Biotechnology Immunotherapy

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