ABWASSERWEICHE
European patent · EP4444957 · In force
Register entry
- Publication number
- EP4444957
- Application number
- EP22830822
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 7, 2022
- Published
- Oct 16, 2024
- Granted
- Dec 3, 2025
- Protection ends at the latest
- Dec 6, 2042
- Next annual fee due
- Dec 31, 2026
- IPC classes
- E03B 1/04 (2006.01)E03C 1/00 (2006.01)
- Priority
- DE 102021214110 10.12.2021
- PCT application
- PCT/EP2022/084748 07.12.2022
- PCT publication
- WO2023/104862 15.06.2023
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 14, 2026
Change
Published in Swissreg on 14.10.2026
- Feb 26, 2026
Next annual fee due on
- Next annual fee due on
- 31.12.2025 → 31.12.2026
Published in Swissreg on 26.02.2026
- Dec 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.12.2025
Parties
Inventor
DRECHSEL, Felix Konstantin
99423 Weimar, DE
SCHAEFER, Ben
98693 Ilmenau, 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.