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Antigen-Specific T Cells and Uses Thereof

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Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent application EP3607053A1 for Cytoarm Co. Ltd., covering antigen-specific T cells engineered to target and destroy cancer cells and their therapeutic applications. The filing includes nine IPC classifications spanning protein therapeutics, biotechnology, and oncology, with designated protection across 31 European member states.

What changed

The EPO published patent application EP3607053A1 for Cytoarm Co. Ltd. covering antigen-specific T cells and uses thereof for cancer treatment. The application includes IPC classifications C07K 16/28, C07K 16/30, C07K 16/32, C07K 16/46, C07K 16/40, C12N 5/0783, A61K 39/395, A61P 35/00, and A61K 39/00. The patent is designated for protection across 31 European member states including DE, FR, GB, IT, ES, NL, and others.

This is a patent publication rather than a regulatory action and creates no compliance obligations or deadlines. Competitors developing CAR-T therapies or other T cell-based oncology products should review the patent claims to assess potential overlap with their development programs.

Source document (simplified)

← EPO Patent Bulletin

ANTIGEN-SPECIFIC T CELLS AND USES THEREOF

Publication EP3607053A1 Kind: A1 Mar 25, 2026

Applicants

Cytoarm Co. Ltd.

Inventors

CHUANG, Kuo-Hsiang, CHEN, Yi-Jou, CHEN, Michael

IPC Classifications

C07K 16/28 20060101AFI20260217BHEP C07K 16/30 20060101ALI20260217BHEP C07K 16/32 20060101ALI20260217BHEP C07K 16/46 20060101ALI20260217BHEP C07K 16/40 20060101ALI20260217BHEP C12N 5/0783 20100101ALI20260217BHEP A61K 39/395 20060101ALI20260217BHEP A61P 35/00 20060101ALI20260217BHEP A61K 39/00 20060101ALI20260217BHEP

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

Antigen-Specific T Cells and Uses Thereof IPC Classifications (C07K, C12N, A61K, A61P)

Source

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

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP3607053A1

Who this affects

Applies to
Pharmaceutical companies Healthcare providers Patients
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Biotechnology Pharmaceutical Manufacturing Cancer Immunotherapy
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Biotechnology Healthcare Intellectual Property

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