DICHTUNG
European patent · EP4105294 · Deleted
Register entry
- Publication number
- EP4105294
- Application number
- EP21754647
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 3, 2021
- Published
- Dec 21, 2022
- Granted
- Jul 30, 2025
- Deleted
- Sep 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C09K 3/10 (2006.01)F16F 15/08 (2006.01)F16J 15/10 (2006.01)F16J 15/12 (2006.01)F16J 15/08 (2006.01)F16J 15/06 (2006.01)
- Priority
- JP 2020021830 12.02.2020
- PCT application
- PCT/JP2021/003919 03.02.2021
- PCT publication
- WO2021/161871 19.08.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2026
- Jun 11, 2026
Change
Published in Swissreg on 11.06.2026
- Jul 30, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 30.07.2025
Parties
Inventor
WATANABE, Isao
Fukushima-shi, Fukushima 960-1193, JP
SHIMURA, Ryota
Nihonmatsu-shi, Fukushima 964-8533, JP
TAKEKAWA, Daiki
Tsujido-shinmachi, Fujisawa-shi, Kanagawa 251- 0042, JP
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.