FLÜSSIGKRISTALLINES MEDIUM

European patent · EP3663378 · In force

Register entry

Publication number
EP3663378
Application number
EP19217441
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 19, 2015
Published
Jun 10, 2020
Granted
Dec 31, 2025
Protection ends at the latest
Nov 18, 2035
Next annual fee due
Nov 30, 2026
IPC classes
C09K 19/30 (2006.01)
C09K 19/12 (2006.01)
C09K 19/04 (2006.01)
C09K 19/06 (2006.01)
Priority
DE 102014017358 25.11.2014
US 201562105578 P 20.01.2015
Divided from
EP15813261
Filing language
German
Source
Swissreg

History

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

  1. Dec 31, 2025

    Granted

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

    Published in Swissreg on 31.12.2025

Parties

Holder

Merck Patent GmbH

Frankfurter Strasse 250, 64293 Darmstadt, DE

Inventor

Hirschmann, Harald

64291 Darmstadt, DE

Windhorst, Martina

64839 Münster, 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.