KERAMISCHER WELLENLEITERFILTER
European patent · EP4000124 · In force
Register entry
- Publication number
- EP4000124
- Application number
- EP19759434
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 16, 2019
- Published
- May 25, 2022
- Granted
- Dec 10, 2025
- Protection ends at the latest
- Jul 15, 2039
- Next annual fee due
- Jul 31, 2026
- IPC classes
- H01P 1/213 (2006.01)H01P 1/20 (2006.01)H01P 5/08 (2006.01)
- PCT application
- PCT/IB2019/056084 16.07.2019
- PCT publication
- WO2021/009545 21.01.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Change
Published in Swissreg on 21.10.2026
- Dec 10, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.12.2025
Parties
Holder
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm, SE
Inventor
JIAN, Chunyun
Ottawa, Ontario K2M 2M4, CA
ZHOU, Mi
Nepean, Ontario K2J 0G3, CA
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.