Changeflow GovPing Pharma & Drug Safety EPO Patent EP4397683A1: Anti-Human Interleukin-...
Routine Notice Added Final

EPO Patent EP4397683A1: Anti-Human Interleukin-33 Monoclonal Antibody

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Peptides (C07K)
Published March 11th, 2026
Detected March 26th, 2026
Email

Summary

The European Patent Office has published patent application EP4397683A1 for an anti-human Interleukin-33 monoclonal antibody and its use. The patent application was filed by Qyuns Therapeutics Co., Ltd. and lists multiple inventors.

What changed

The European Patent Office (EPO) has published patent application EP4397683A1, titled 'Anti-Human Interleukin-33 Monoclonal Antibody and Use Thereof'. The application was filed by Qyuns Therapeutics Co., Ltd. and details a specific monoclonal antibody targeting human Interleukin-33, along with its potential therapeutic applications. This publication represents the granting of a patent or the publication of a pending application.

This patent publication does not impose new regulatory obligations on companies. However, it is relevant for entities operating in the pharmaceutical and biotechnology sectors, particularly those involved in research and development of treatments for conditions related to Interleukin-33, such as allergies and inflammatory diseases. Companies should be aware of this patent for potential intellectual property considerations, licensing opportunities, or freedom-to-operate analyses.

Source document (simplified)

← EPO Patent Bulletin

ANTI-HUMAN INTERLEUKIN-33 MONOCLONAL ANTIBODY AND USE THEREOF

Publication EP4397683A1 Kind: A1 Mar 11, 2026

Applicants

Qyuns Therapeutics Co., Ltd.

Inventors

QIU, Jiwan, CHEN, Wei, KONG, Yong, QIAO, Huaiyao, WU, Yiliang, CHEN, Tao, WU, Meijuan

IPC Classifications

C07K 16/24 20060101AFI20250121BHEP C12N 15/13 20060101ALI20250121BHEP A61K 39/395 20060101ALI20250121BHEP A61P 11/06 20060101ALI20250121BHEP A61P 11/00 20060101ALI20250121BHEP A61P 27/02 20060101ALI20250121BHEP A61P 17/00 20060101ALI20250121BHEP A61P 25/00 20060101ALI20250121BHEP A61P 37/00 20060101ALI20250121BHEP A61P 19/02 20060101ALI20250121BHEP A61P 29/00 20060101ALI20250121BHEP A61P 1/00 20060101ALI20250121BHEP

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

ANTI-HUMAN INTERLEUKIN-33 MONOCLONAL ANTIBODY 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
EP4397683A1

Who this affects

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

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Intellectual Property Biotechnology

Get Pharma & Drug Safety alerts

Weekly digest. AI-summarized, no noise.

Free. Unsubscribe anytime.

Get alerts for this source

We'll email you when ChangeBridge: EPO Bulletin - Peptides (C07K) publishes new changes.

Optional. Personalizes your daily digest.

Free. Unsubscribe anytime.