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European patent · EP4642829 · In force

Register entry

Publication number
EP4642829
Application number
EP23821971
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 8, 2023
Published
Nov 5, 2025
Granted
May 27, 2026
Protection ends at the latest
Dec 7, 2043
Next annual fee due
Dec 31, 2026
IPC classes
C08G 59/24 (2006.01)
C08G 59/40 (2006.01)
C08G 59/56 (2006.01)
C08G 59/50 (2006.01)
C09D 163/00 (2006.01)
Priority
US 202263435647 P 28.12.2022
PCT application
PCT/EP2023/084890 08.12.2023
PCT publication
WO2024/141243 04.07.2024
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Jul 29, 2026

    Owner

    Owner
    Evonik Operations GmbH, Rellinghauser Strasse 1-11, 45128 Essen, Germany → Evonik Operations GmbH, Opernplatz 1, 45128 Essen, Germany

    Published in Swissreg on 29.07.2026

  2. May 27, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 27.05.2026

Parties

Holder

Evonik Operations GmbH

Opernplatz 1, 45128 Essen, DE

Inventor

LAL, Gauri Sankar

Breinigsville, PA 18031, US

FAZEL, Shafiq

Allentown, PA 18104, US

HAHN, Alexa

Schuylkill Haven, PA 17972, US

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.