OBERFLÄCHENBEHANDLUNGSVERFAHREN
European patent · EP4056315 · In force
Register entry
- Publication number
- EP4056315
- Application number
- EP22160178
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 4, 2022
- Published
- Sep 14, 2022
- Granted
- Feb 11, 2026
- Protection ends at the latest
- Mar 3, 2042
- Next annual fee due
- Mar 31, 2027
- IPC classes
- B24C 1/08 (2006.01)B24C 11/00 (2006.01)C22C 1/04 (2023.01)B22F 10/66 (2021.01)B33Y 40/20 (2020.01)
- Priority
- JP 2021036443 08.03.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Change
Published in Swissreg on 01.04.2026
- Feb 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.02.2026
- Feb 11, 2026
Agent entered
- Representative
- E. Blum & Co. AG, Hofwiesenstrasse 349, 8050 Zürich
Published in Swissreg on 11.02.2026
Parties
Holder
Inventor
Tsuji, Toshiya
Nagoya-shi, Aichi, 450-6424, 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.