SPUNDSTOPFENVERSCHLUSS
European patent · EP4251531 · In force
Register entry
- Publication number
- EP4251531
- Application number
- EP21806219
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 4, 2021
- Published
- Oct 4, 2023
- Granted
- Feb 26, 2025
- Protection ends at the latest
- Nov 3, 2041
- Next annual fee due
- Nov 30, 2026
- IPC classes
- B65D 51/16 (2006.01)F16B 35/04 (2006.01)F16B 39/284 (2006.01)B65D 39/08 (2006.01)
- Priority
- DE 102020131713 30.11.2020
- PCT application
- PCT/EP2021/080648 04.11.2021
- PCT publication
- WO2022/111970 02.06.2022
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 16, 2026
Agent’s address changed
- Representative
- Bodenseepatent, Patent- und Rechtsanwälte Behrmann Wagner, Partnerschaftsgesellschaft mbB, Promenadenstrasse 21, 8201 Schaffhausen → advotec. Patent- und Rechtsanwaltspartnerschaft mbB, Maggistrasse 5, 78224 Singen, Germany
Published in Swissreg on 16.10.2026
- Jan 7, 2026
Change
Published in Swissreg on 07.01.2026
- Dec 1, 2025
Next annual fee due on
- Next annual fee due on
- 30.11.2025 → 30.11.2026
Published in Swissreg on 01.12.2025
- Mar 12, 2025
Agent entered
- Representative
- Bodenseepatent, Patent- und Rechtsanwälte Behrmann Wagner, Partnerschaftsgesellschaft mbB, Promenadenstrasse 21, 8201 Schaffhausen
Published in Swissreg on 12.03.2025
- Feb 26, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 26.02.2025
Parties
Inventor
PREE, Karl-Heinz
57539 Etzbach, DE
KLATT, Bernd
56412 Ruppach-Goldhausen, DE
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.