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European patent · EP4532649 · In force

Register entry

Publication number
EP4532649
Application number
EP23725670
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 9, 2023
Published
Apr 9, 2025
Granted
Nov 26, 2025
Protection ends at the latest
May 8, 2043
Next annual fee due
May 31, 2026
IPC classes
C11D 1/29 (2006.01)
C11D 1/34 (2006.01)
C11D 3/36 (2006.01)
Priority
WO PCT/CN2022/095574 27.05.2022
EP 22182332 30.06.2022
PCT application
PCT/EP2023/062162 09.05.2023
PCT publication
WO2023/227357 30.11.2023
Filing language
English
Source
Swissreg

History

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

  1. Sep 2, 2026

    Change

    Published in Swissreg on 02.09.2026

  2. Aug 26, 2026

    Change

    Published in Swissreg on 26.08.2026

  3. Nov 26, 2025

    Granted

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

    Published in Swissreg on 26.11.2025

Parties

Holder

Unilever IP Holdings B.V.

Bronland 14, 6708 WH Wageningen, NL

Inventor

GAO, Wei

6708 WH Wageningen, NL

YIN, Qin

6708 WH Wageningen, NL

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.