Changeflow GovPing Pharma & Drug Safety Patent EP4247855A1: Anti-CD73 Antibody, Drug Co...
Routine Notice Added Final

Patent EP4247855A1: Anti-CD73 Antibody, Drug Conjugate, and Use

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 EP4247855A1 concerning an anti-CD73 antibody, antibody-drug conjugate, and its therapeutic use. The patent was applied for by Bliss Biopharmaceutical (Hangzhou) Co., Ltd. and published on March 11, 2026.

What changed

This document is a publication of a European patent application (EP4247855A1) for an anti-CD73 antibody, antibody-drug conjugate, and its use, filed by Bliss Biopharmaceutical (Hangzhou) Co., Ltd. The publication date is March 11, 2026.

As this is a patent publication, it does not impose direct compliance obligations on regulated entities. However, it signifies potential new intellectual property in the field of oncology therapeutics, which may impact future drug development and market exclusivity for competitors. Legal and R&D departments should be aware of this filing for competitive intelligence purposes.

Source document (simplified)

← EPO Patent Bulletin

ANTI-CD73 ANTIBODY, ANTIBODY-DRUG CONJUGATE, AND USE THEREOF

Publication EP4247855A1 Kind: A1 Mar 11, 2026

Applicants

Bliss Biopharmaceutical (Hangzhou) Co., Ltd.

Inventors

XIA, Bing, FENG, Cui, GU, Lixia, LI, Chen, ZHOU, Yuhong, WEI, Ziping

IPC Classifications

C07K 16/32 20060101AFI20241125BHEP C07K 16/28 20060101ALI20241125BHEP A61K 39/00 20060101ALI20241125BHEP A61P 35/00 20060101ALI20241125BHEP A61K 47/68 20170101ALI20241125BHEP

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-CD73 ANTIBODY, ANTIBODY-DRUG CONJUGATE, 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
EP4247855A1

Who this affects

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

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Topics
Intellectual Property Drug Development

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.