Evonik Operations GmbH Patent EP4619454A1 on Polyoxyalkylene Compounds
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)
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
Named provisions
Related changes
Source
Classification
Who this affects
Taxonomy
Browse Categories
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 - Pharma (A61K) publishes new changes.