Changeflow GovPing Pharma & Drug Safety Evonik Operations GmbH Patent EP4619454A1 on Po...
Routine Notice Added Final

Evonik Operations GmbH Patent EP4619454A1 on Polyoxyalkylene Compounds

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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 EP4619454A1 filed by Evonik Operations GmbH. The patent covers polyoxyalkylene-1,2-dimyristoyl-glycerol compounds with specific poly(ethylene oxide) side chains. This publication is part of the routine EPO Bulletin for pharmaceutical-related patents.

What changed

The European Patent Office (EPO) has published patent application EP4619454A1, filed by Evonik Operations GmbH, concerning novel polyoxyalkylene-1,2-dimyristoyl-glycerol compounds. The patent specifically details compounds where the polyoxyalkylene component is a poly(ethylene oxide) with C1 to C3-alkyloxymethyl side chains. This publication is a standard part of the EPO's patent bulletin process for pharmaceutical-related inventions.

This is a patent publication, not a regulatory rule or enforcement action. It grants intellectual property protection for the described compounds and does not impose new compliance obligations on regulated entities. Companies operating in the pharmaceutical or chemical manufacturing sectors may wish to review the patent for competitive intelligence or potential licensing opportunities. No immediate compliance actions are required.

Source document (simplified)

← EPO Patent Bulletin

POLYOXYALKYLENE-1,2-DIMYRISTOYL-GLYCEROL COMPOUNDS, WHEREIN THE POLYOXYALKYLENE IS A POLY(ETHYLENE OXIDE) HAVING C1 TO C3-ALKYLOXYMETHYL SIDE CHAINS

Publication EP4619454A1 Kind: A1 Mar 18, 2026

Applicants

Evonik Operations GmbH

Inventors

ENDRES, Thomas, HELLER, Philipp, GÖBEL, Dominik, KLÖCKNER, Ulrich, KRAUS, Erich, RANDL, Stefan, FREY, Holger, DREIER, Philip, MATTHES, Rebecca

IPC Classifications

C08G 65/26 20060101AFI20240524BHEP A61K 9/127 20250101ALI20240524BHEP C07C 233/00 20060101ALI20240524BHEP C07D 201/00 20060101ALI20240524BHEP C08G 65/329 20060101ALI20240524BHEP C08G 65/333 20060101ALI20240524BHEP C08L 63/10 20060101ALI20240524BHEP C12N 15/88 20060101ALI20240524BHEP

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

View original document →

Named provisions

POLYOXYALKYLENE-1,2-DIMYRISTOYL-GLYCEROL COMPOUNDS, WHEREIN THE POLYOXYALKYLENE IS A POLY(ETHYLENE OXIDE) HAVING C1 TO C3-ALKYLOXYMETHYL SIDE CHAINS

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
EP4619454A1

Who this affects

Applies to
Drug manufacturers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing
Activity scope
Drug Labeling
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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