Changeflow GovPing Pharma & Drug Safety DLL3 Targeting Chimeric Antigen Receptors and B...
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DLL3 Targeting Chimeric Antigen Receptors and Binding Agents

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Summary

EPO published patent application EP3930744A1 by Allogene Therapeutics Inc. and Pfizer Inc. for DLL3 targeting chimeric antigen receptors (CARs) and binding agents. The application classified under A61K 39/00, A61P 35/00, and C07K 16/28 covers therapeutic compositions targeting DLL3 for cancer treatment. The patent designates 31 European states including Germany, France, the United Kingdom, Italy, Spain, and other EU member states.

Published by EPO on changeflow.com . Detected, standardized, and enriched by GovPing. Review our methodology and editorial standards .

What changed

EPO published patent application EP3930744A1 for DLL3 targeting chimeric antigen receptors and binding agents, filed jointly by Allogene Therapeutics and Pfizer. The application claims compositions and methods for targeting DLL3 (Delta-like ligand 3) using chimeric antigen receptors and associated binding agents for therapeutic applications, particularly in cancer treatment. The published application is classified under A61K 39/00, A61P 35/00, and C07K 16/28.\n\nCompetitors developing DLL3-targeted therapies or CAR-based treatments should review this publication to assess potential freedom-to-operate implications. The broad designation across 31 European states means this publication creates prior art throughout the EPO contracting states. Pharmaceutical and biotechnology companies in the CAR-T and targeted oncology space should monitor the prosecution of this application.

Archived snapshot

Apr 18, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

← EPO Patent Bulletin

DLL3 TARGETING CHIMERIC ANTIGEN RECEPTORS AND BINDING AGENTS

Publication EP3930744A1 Kind: A1 Apr 08, 2026

Applicants

Allogene Therapeutics, Inc., Pfizer Inc.

Inventors

ZHANG, Yi, VAN BLARCOM, Thomas John, PANOWSKI, Siler, TACHEVA-GRIGOROVA, Silvia K., SASU, Barbra Johnson

IPC Classifications

A61K 39/00 20060101AFI20200911BHEP A61P 35/00 20060101ALI20200911BHEP C07K 16/28 20060101ALI20200911BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

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Last updated

Classification

Agency
EPO
Published
April 8th, 2026
Instrument
Notice
Legal weight
Binding
Stage
Final
Change scope
Minor
Document ID
EP3930744A1

Who this affects

Applies to
Pharmaceutical companies Investors Manufacturers
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Patent publication IP licensing Biopharmaceutical research
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Pharmaceuticals Healthcare

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