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European patent · EP4558593 · In force

Register entry

Publication number
EP4558593
Application number
EP23738687
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 4, 2023
Published
May 28, 2025
Granted
Nov 12, 2025
Protection ends at the latest
Jul 3, 2043
Next annual fee due
Jul 31, 2027
IPC classes
C11B 9/00 (2006.01)
C07D 317/70 (2006.01)
PCT application
PCT/EP2023/068353 04.07.2023
PCT publication
WO2025/008051 09.01.2025
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. Aug 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.07.2026 → 31.07.2027

    Published in Swissreg on 01.08.2026

  3. Dec 23, 2025

    Agent entered

    Representative
    E. Blum & Co. AG, Hofwiesenstrasse 349, 8050 Zürich

    Published in Swissreg on 23.12.2025

  4. Nov 12, 2025

    Granted

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

    Published in Swissreg on 12.11.2025

Parties

Holder

Symrise AG

Mühlenfeldstraße 1, 37603 Holzminden Niedersachsen, DE

Agent

E. Blum & Co. AG

Hofwiesenstrasse 349, 8050 Zürich

Inventor

KNOOP, Daniela

37603 Holzminden, DE

MICHLER, Michael

37632 Eimen, DE

EH, Marcus

37603 Holzminden, DE

HOEDICKE, Clito

ATIZAPAN DE ZARAGOZA, 52959, MX

LAMBRECHT, Stefan

37619 Hehlen, 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.