Changeflow GovPing Pharma & Drug Safety EPO Patent Publication: Anti-GDF 15 Antibody fo...
Routine Notice Added Final

EPO Patent Publication: Anti-GDF 15 Antibody for Cancer Neoadjuvant Therapy

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Published March 18th, 2026
Detected March 25th, 2026
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Summary

The European Patent Office has published patent application EP4634222A1 concerning an anti-GDF 15 antibody for the neoadjuvant therapy of cancer, filed by CatalYm GmbH. This publication details the invention and designated states for patent protection.

What changed

The European Patent Office (EPO) has published patent application EP4634222A1, detailing an invention by CatalYm GmbH related to an anti-GDF 15 antibody for the neoadjuvant therapy of cancer. The publication includes information on the applicants, inventors, and International Patent Classification (IPC) codes, along with a list of designated European states where patent protection is sought.

This patent publication does not impose immediate regulatory obligations on pharmaceutical companies or drug manufacturers. However, it signifies a step in the patent process for CatalYm GmbH, potentially leading to exclusive rights for their therapeutic antibody. Companies operating in the oncology space should be aware of this publication as it relates to novel cancer treatment modalities.

Source document (simplified)

← EPO Patent Bulletin

ANTI-GDF 15 ANTIBODY FOR NEOADJUVANT THERAPY OF CANCER

Publication EP4634222A1 Kind: A1 Mar 18, 2026

Applicants

CatalYm GmbH

Inventors

LEO, Eugen, HERMANN, Frank

IPC Classifications

C07K 16/22 20060101AFI20240621BHEP A61P 35/00 20060101ALI20240621BHEP C07K 16/28 20060101ALI20240621BHEP A61K 39/00 20060101ALI20240621BHEP

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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

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Source

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

Classification

Agency
EPO
Published
March 18th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4634222A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Development Cancer Therapy
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
GxP
Topics
Cancer Therapy Antibody Development

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