FÜHRUNGSROHR UND HYPERLOOP-VORRICHTUNG DAMIT
European patent · EP4163438 · Deleted
Register entry
- Publication number
- EP4163438
- Application number
- EP21821935
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 8, 2021
- Published
- Apr 12, 2023
- Granted
- Mar 5, 2025
- Deleted
- Jan 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- E01B 25/30 (2006.01)E01B 25/24 (2006.01)B61B 13/10 (2006.01)B61B 13/08 (2006.01)
- Priority
- KR 20200068947 08.06.2020
- PCT application
- PCT/KR2021/007139 08.06.2021
- PCT publication
- WO2021/251722 16.12.2021
- Filing language
- Korean
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- 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
- Jan 14, 2026
Change
Published in Swissreg on 14.01.2026
- Mar 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.03.2025
Parties
Inventor
CHO, Woo-Yeon
Incheon 21985, KR
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.