LICHTEMITTIERENDES SUBSTRAT
European patent · EP4207294 · In force
Register entry
- Publication number
- EP4207294
- Application number
- EP21934001
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 1, 2021
- Published
- Jul 5, 2023
- Granted
- Sep 10, 2025
- Protection ends at the latest
- Mar 31, 2041
- Next annual fee due
- Apr 30, 2026
- IPC classes
- H10H 29/49 (2025.01)G09G 3/3208 (2016.01)
- PCT application
- PCT/CN2021/085031 01.04.2021
- PCT publication
- WO2022/205343 06.10.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 22, 2026
Change
Published in Swissreg on 22.07.2026
- Sep 10, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.09.2025
Parties
Inventor
ZHANG, Shunhang
Beijing 100176, CN
HOU, Kai
Beijing 100176, CN
LIU, Liwei
Beijing 100176, CN
WANG, Hongrun
Beijing 100176, CN
ZHANG, Hui
Beijing 100176, CN
LI, Changfeng
Beijing 100176, CN
IM, Yunsik
Beijing 100176, 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.