FLÜSSIGKRISTALLINES MEDIUM

European patent · EP4261269 · In force

Register entry

Publication number
EP4261269
Application number
EP23167264
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 11, 2023
Published
Oct 18, 2023
Granted
Oct 29, 2025
Protection ends at the latest
Apr 10, 2043
Next annual fee due
Apr 30, 2026
IPC classes
C09K 19/34 (2006.01)
C09K 19/30 (2006.01)
C09K 19/12 (2006.01)
C09K 19/04 (2006.01)
Priority
EP 22167885 12.04.2022
Filing language
English
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

Merck Patent GmbH

Frankfurter Strasse 250, 64293 Darmstadt, DE

Inventor

Manabe, Atsutaka

64293 DARMSTADT, DE

Fortte, Rocco

64293 DARMSTADT, DE

Hirschmann, Harald

64293 DARMSTADT, 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.