GEWINNUNG VON SILOXANZYKLEN

European patent · EP4424760 · In force

Register entry

Publication number
EP4424760
Application number
EP24158539
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 20, 2024
Published
Sep 4, 2024
Granted
Jul 9, 2025
Protection ends at the latest
Feb 19, 2044
Next annual fee due
Feb 28, 2027
IPC classes
C08J 11/24 (2006.01)
C07F 7/08 (2006.01)
Priority
EP 23159727 02.03.2023
Filing language
German
Source
Swissreg

History

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

  1. May 21, 2026

    Change

    Published in Swissreg on 21.05.2026

  2. Jul 9, 2025

    Granted

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

    Published in Swissreg on 09.07.2025

Parties

Holder

Evonik Operations GmbH

Rellinghauser Straße 1-11, 45128 Essen, DE

Inventor

Knott, Wilfried

45355 Essen, DE

Dudzik, Horst

45326 Essen, DE

Henning, Frauke

45259 Essen, DE

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.