SPANNUNGSWANDLER
European patent · EP4078631 · In force
Register entry
- Publication number
- EP4078631
- Application number
- EP20839129
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 30, 2020
- Published
- Oct 26, 2022
- Granted
- May 21, 2025
- Protection ends at the latest
- Dec 29, 2040
- Next annual fee due
- Dec 31, 2026
- IPC classes
- H01F 27/26 (2006.01)H01F 27/28 (2006.01)H01F 38/26 (2006.01)
- Priority
- DE 102020201100 30.01.2020
- PCT application
- PCT/EP2020/088028 30.12.2020
- PCT publication
- WO2021/151614 05.08.2021
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 2, 2026
Change
Published in Swissreg on 02.04.2026
- Jan 1, 2026
Change
Published in Swissreg on 01.01.2026
- Jul 8, 2025
Agent entered
- Representative
- RENTSCH PARTNER AG, Kirchenweg 8, Postfach, 8034 Zürich
Published in Swissreg on 08.07.2025
- May 21, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.05.2025
Parties
Inventor
KNAB, Wolfgang
96103 Hallstadt, DE
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.