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European patent · EP4176034 · In force

Register entry

Publication number
EP4176034
Application number
EP21732328
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 17, 2021
Published
May 10, 2023
Granted
Aug 6, 2025
Protection ends at the latest
Jun 16, 2041
Next annual fee due
Jun 30, 2026
IPC classes
C11D 3/48 (2006.01)
C11D 3/20 (2006.01)
C11D 3/30 (2006.01)
C11D 11/00 (2006.01)
C11D 1/62 (2006.01)
C11D 1/66 (2006.01)
Priority
IN 202021028469 03.07.2020
EP 20192326 24.08.2020
PCT application
PCT/EP2021/066363 17.06.2021
PCT publication
WO2022/002607 06.01.2022
Filing language
English
Source
Swissreg

History

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

  1. May 18, 2026

    Change

    Published in Swissreg on 18.05.2026

  2. Aug 27, 2025

    Owner

    Owner
    Unilever IP Holdings B.V., Weena 455, 3013 AL Rotterdam, Netherlands → Unilever IP Holdings B.V., Bronland 14, 6708 WH Wageningen, Netherlands

    Published in Swissreg on 27.08.2025

  3. Aug 6, 2025

    Granted

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

    Published in Swissreg on 06.08.2025

Parties

Holder

Unilever IP Holdings B.V.

Bronland 14, 6708 WH Wageningen, NL

Inventor

BISWAS, Sarmistha

Bangalore 560 066 Whitefield, IN

MAJUMDAR, Udayan

Bangalore 560 066 Whitefield, IN

PATHAK, Gaurav

Bangalore 560 066 Whitefield, IN

VADHYAR, Jayashree, Anantharam

Bangalore 560 066 Whitefield, IN

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.