VERFAHREN ZUR HERSTELLUNG EINES MONOLS ODER POLYOLS UMFASSEND EINEN POLYOXYMETHYLEN-BLOCK

European patent · EP4263653 · In force

Register entry

Publication number
EP4263653
Application number
EP21830429
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 9, 2021
Published
Oct 25, 2023
Granted
Sep 3, 2025
Protection ends at the latest
Dec 8, 2041
Next annual fee due
Dec 31, 2026
IPC classes
C08G 18/24 (2006.01)
C08G 18/56 (2006.01)
C08G 18/76 (2006.01)
C08G 6/00 (2006.01)
C08G 2/08 (2006.01)
Priority
EP 20215348 18.12.2020
PCT application
PCT/EP2021/085078 09.12.2021
PCT publication
WO2022/128748 23.06.2022
Filing language
German
Source
Swissreg

History

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

  1. Jul 15, 2026

    Change

    Published in Swissreg on 15.07.2026

  2. Jan 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.12.2025 → 31.12.2026

    Published in Swissreg on 01.01.2026

  3. Nov 14, 2025

    Agent entered

    Representative
    Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex

    Published in Swissreg on 14.11.2025

  4. Sep 3, 2025

    Granted

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

    Published in Swissreg on 03.09.2025

Parties

Inventor

MACHAT, Martin

50735 Köln, DE

VASIUTA, Roman

52074 Aachen, DE

LANGANKE, Jens

53894 Mechernich, DE

GUERTLER, Christoph

50735 Köln, 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.