SOL-ANWENDUNGSVERFAHREN

European patent · EP4103511 · In force

Register entry

Publication number
EP4103511
Application number
EP20707769
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 12, 2020
Published
Dec 21, 2022
Granted
Dec 10, 2025
Protection ends at the latest
Feb 11, 2040
Next annual fee due
Feb 28, 2027
IPC classes
C01B 13/32 (2006.01)
C01B 33/14 (2006.01)
C01G 19/02 (2006.01)
C01G 23/053 (2006.01)
C01G 25/02 (2006.01)
C08B 31/00 (2006.01)
C08J 5/00 (2006.01)
C09D 7/62 (2018.01)
D21H 17/00 (2006.01)
C01B 33/142 (2006.01)
C01B 33/146 (2006.01)
C01B 33/149 (2006.01)
C08B 37/08 (2006.01)
D21H 17/28 (2006.01)
D21H 17/70 (2006.01)
D21H 19/06 (2006.01)
PCT application
PCT/GB2020/050325 12.02.2020
PCT publication
WO2021/160979 19.08.2021
Filing language
English
Source
Swissreg

History

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

  1. Sep 23, 2026

    Change

    Published in Swissreg on 23.09.2026

  2. Sep 16, 2026

    Change

    Published in Swissreg on 16.09.2026

  3. Mar 1, 2026

    Next annual fee due on

    Next annual fee due on
    28.02.2026 → 28.02.2027

    Published in Swissreg on 01.03.2026

  4. Jan 27, 2026

    Agent entered

    Representative
    Isler & Pedrazzini AG, Postfach, 8027 Zürich

    Published in Swissreg on 27.01.2026

  5. Dec 10, 2025

    Granted

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

    Published in Swissreg on 10.12.2025

Parties

Inventor

ISMAIL, Fanya

Sittingbourne, Kent ME9 8GA, GB

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.