DIELEKTRISCHES FILTER
European patent · EP4252311 · In force
Register entry
- Publication number
- EP4252311
- Application number
- EP21896491
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 15, 2021
- Published
- Oct 4, 2023
- Granted
- Jan 21, 2026
- Protection ends at the latest
- Sep 14, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- H01P 1/205 (2006.01)
- Priority
- CN 202022806470 U 27.11.2020
- PCT application
- PCT/CN2021/118484 15.09.2021
- PCT publication
- WO2022/110987 02.06.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.01.2026
Parties
Holder
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm, SE
Inventor
LI, Jingpeng
Beijing 100102, 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.