GRAPHIT-ÜBERSPANNUNGSSCHUTZ
European patent · EP4250506 · Deleted
Register entry
- Publication number
- EP4250506
- Application number
- EP21917063
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Aug 19, 2021
- Published
- Sep 27, 2023
- Granted
- Jul 23, 2025
- Deleted
- Mar 24, 2026
- Reason
- Annual fee unpaid
- IPC classes
- H02H 9/04 (2006.01)H01C 1/022 (2006.01)H01C 7/12 (2006.01)H01H 3/16 (2006.01)H01H 9/16 (2006.01)H01H 37/08 (2006.01)H01T 1/12 (2006.01)H01T 1/15 (2006.01)H01H 37/76 (2006.01)
- Priority
- CN 202120042013 U 08.01.2021
- PCT application
- PCT/CN2021/113580 19.08.2021
- PCT publication
- WO2022/148020 14.07.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 4, 2026
Change
Published in Swissreg on 04.06.2026
- Mar 24, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.03.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.03.2026
- Jul 23, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.07.2025
Parties
Inventor
GAO, Tianan
Xiamen, Fujian 361101, 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.