WELLENLÄNGENMULTIPLEXSTRUKTUR
European patent · EP4155793 · In force
Register entry
- Publication number
- EP4155793
- Application number
- EP21834360
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 28, 2021
- Published
- Mar 29, 2023
- Granted
- Mar 18, 2026
- Protection ends at the latest
- Jun 27, 2041
- Next annual fee due
- Jun 30, 2026
- IPC classes
- G02B 6/293 (2006.01)H04J 14/02 (2006.01)
- Priority
- CN 202010619054 30.06.2020
- PCT application
- PCT/CN2021/102855 28.06.2021
- PCT publication
- WO2022/001989 06.01.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 18, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 18.03.2026
Parties
Holder
Inventor
WANG, Dong
Beijing 100053, CN
ZHANG, Dechao
Beijing 100053, CN
LI, Yunbo
Beijing 100053, CN
SUN, Jiang
Beijing 100053, CN
CAI, Qian
Beijing 100053, CN
ZHAO, Yang
Beijing 100053, CN
LI, Han
Beijing 100053, 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.