GLEICHSPANNUNGSWANDLER
European patent · EP3987638 · Deleted
Register entry
- Publication number
- EP3987638
- Application number
- EP20734819
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 22, 2020
- Published
- Apr 27, 2022
- Granted
- Apr 2, 2025
- Deleted
- Jan 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- H02M 1/36 (2007.01)H02M 3/07 (2006.01)H02M 1/00 (2006.01)
- Priority
- NL 2023359 21.06.2019
- PCT application
- PCT/NL2020/050402 22.06.2020
- PCT publication
- WO2020/256555 24.12.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 11, 2026
Change
Published in Swissreg on 11.02.2026
- Jan 27, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.01.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.01.2026
- Apr 2, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 02.04.2025
Parties
Inventor
VAN WIETMARSCHEN, Luc
2629 JD DELFT, NL
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.