Changeflow GovPing Pharma & Drug Safety Patent EP4039703A1: Chimeric Antigen Receptor a...
Routine Notice Added Final

Patent EP4039703A1: Chimeric Antigen Receptor and Anti C-Met Antibody

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Published March 11th, 2026
Detected March 26th, 2026
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Summary

The European Patent Office has published patent application EP4039703A1 concerning a Chimeric Antigen Receptor comprising an anti-C-Met antibody or antigen binding fragment thereof. The patent was published on March 11, 2026, with Helixmith Co., Ltd. listed as the applicant.

What changed

This document is a publication of a European patent application (EP4039703A1) by Helixmith Co., Ltd. The patent describes a Chimeric Antigen Receptor that includes an anti-C-Met antibody or an antigen binding fragment thereof, and its potential uses. The publication date is March 11, 2026.

As this is a patent publication, it does not impose direct regulatory obligations or compliance deadlines on regulated entities. However, it may be relevant for companies involved in the development of cancer therapies, particularly those utilizing CAR-T technology or targeting the C-Met receptor, for intellectual property considerations and competitive landscape analysis.

Source document (simplified)

← EPO Patent Bulletin

CHIMERIC ANTIGEN RECEPTOR COMPRISING ANTI C-MET ANTIBODY OR ANTIGEN BINDING FRAGMENT THEREOF, AND USE THEREOF

Publication EP4039703A1 Kind: A1 Mar 11, 2026

Applicants

Helixmith Co., Ltd.

Inventors

CHAE, Jin-A, YU, Seung Shin

IPC Classifications

C07K 16/28 20060101AFI20230613BHEP C07K 14/725 20060101ALI20230613BHEP C12N 5/0783 20100101ALI20230613BHEP A61K 35/17 20150101ALI20230613BHEP A61P 35/00 20060101ALI20230613BHEP A61K 39/00 20060101ALI20230613BHEP

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

View original document →

Named provisions

CHIMERIC ANTIGEN RECEPTOR COMPRISING ANTI C-MET ANTIBODY OR ANTIGEN BINDING FRAGMENT THEREOF, AND USE THEREOF

Source

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

Classification

Agency
EPO
Published
March 11th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4039703A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Drug Development Biotechnology Research
Geographic scope
European Union EU

Taxonomy

Primary area
Healthcare
Operational domain
Legal
Topics
Biotechnology Intellectual Property

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