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EPO Patent Publication EP4526313A1: Trehalose-based Surfactants

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Published March 18th, 2026
Detected March 23rd, 2026
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Summary

The European Patent Office (EPO) published patent application EP4526313A1 on March 18, 2026, concerning trehalose-based surfactants developed by MedXCell SA. This publication details new chemical compounds and their potential applications in pharmaceutical formulations.

What changed

The European Patent Office (EPO) has published patent application EP4526313A1, detailing trehalose-based surfactants developed by MedXCell SA. The publication, dated March 18, 2026, includes International Patent Classification (IPC) codes related to organic chemistry and pharmaceutical applications (A61K 47/26, A61K 31/7024), indicating potential use in drug formulations.

This publication is primarily an informational notice regarding intellectual property. While it does not impose direct compliance obligations on regulated entities, it is relevant for pharmaceutical and drug manufacturers monitoring patent landscapes and potential new excipients or active ingredients. Companies operating within the EU should be aware of this publication as it pertains to patent rights within designated member states.

Source document (simplified)

← EPO Patent Bulletin

TREHALOSE-BASED SURFACTANTS

Publication EP4526313A1 Kind: A1 Mar 18, 2026

Applicants

MedXCell SA

Inventors

PASSEMARD, Solène, GERBER, Sandrine, NOVERRAZ, François, ROBIN, Baptiste

IPC Classifications

C07H 1/00 20060101AFI20231124BHEP C07H 13/06 20060101ALI20231124BHEP A61K 47/26 20060101ALI20231124BHEP A61K 31/7024 20060101ALI20231124BHEP

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
EP4526313A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Labeling Pharmaceutical Formulation
Geographic scope
European Union EU

Taxonomy

Primary area
Pharmaceuticals
Operational domain
Legal
Compliance frameworks
FDA 21 CFR Part 11 GxP
Topics
Intellectual Property Chemical Manufacturing

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