Changeflow GovPing Pharma & Drug Safety Hydrogel Patent for Cell Culture and Biomedical...
Routine Notice Added Final

Hydrogel Patent for Cell Culture and Biomedical Applications

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Biotech (C12N)
Published March 18th, 2026
Detected March 24th, 2026
Email

Summary

The European Patent Office has granted patent EP3609956B1 for a hydrogel intended for cell culture and biomedical applications. The patent lists Hongzhou Huang as the inventor and covers various International Patent Classifications related to biomaterials and cell culture.

What changed

The European Patent Office (EPO) has granted patent EP3609956B1 for a novel hydrogel composition designed for cell culture and various biomedical applications. The patent, effective March 18, 2026, details specific International Patent Classifications (IPCs) including A61L (Medical and veterinary science; hygiene) and C12N (Micro-organisms or enzymes; compositions thereof).

This grant signifies the formal recognition of intellectual property rights for this technology within the designated European states. While not a regulatory rule imposing obligations on companies, it impacts the competitive landscape for entities involved in biotechnology, cell culture, and the development of biomedical products. Companies operating in these sectors should be aware of this granted patent when developing new products or research strategies.

Source document (simplified)

← EPO Patent Bulletin

HYDROGEL FOR CELL CULTURE AND BIOMEDICAL APPLICATIONS

Grant EP3609956B1 Kind: B1 Mar 18, 2026

Inventors

HUANG, Hongzhou

IPC Classifications

A61L 27/20 20060101AFI20250910BHEP A61L 27/26 20060101ALI20250910BHEP A61L 27/38 20060101ALI20250910BHEP A61L 27/52 20060101ALI20250910BHEP C08B 37/00 20060101ALI20250910BHEP C08L 5/00 20060101ALI20250910BHEP C12N 5/00 20060101ALI20250910BHEP

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

Hydrogel for Cell Culture and Biomedical Applications

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
EP3609956B1

Who this affects

Applies to
Drug manufacturers Medical device makers
Industry sector
3254 Pharmaceutical Manufacturing 3345 Medical Device Manufacturing 3254.1 Biotechnology
Activity scope
Biomedical Applications Cell Culture
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Research & Development
Topics
Biotechnology Medical Devices

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 - Biotech (C12N) publishes new changes.

Free. Unsubscribe anytime.