FLÜSSIGKRISTALLINES MEDIUM
European patent · EP4249570 · Deleted
Register entry
- Publication number
- EP4249570
- Application number
- EP23162567
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 17, 2023
- Published
- Sep 27, 2023
- Granted
- Aug 13, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C09K 19/30 (2006.01)C09K 19/04 (2006.01)C09K 19/12 (2006.01)C09K 19/34 (2006.01)
- Priority
- EP 22163367 21.03.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- Jun 24, 2026
Change
Published in Swissreg on 24.06.2026
- Aug 13, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 13.08.2025
Parties
Holder
Merck Patent GmbH
64293 Darmstadt, DE
Inventor
Laut, Sven Christian
64293 DARMSTADT, DE
Lee, Hee-Kyu
SHANGHAI, 201206, CN
Wang, Jing
SHANGHAI, 201206, CN
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.