DOPPELROHRSYSTEM
European patent · EP4194735 · In force
Register entry
- Publication number
- EP4194735
- Application number
- EP21212664
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 7, 2021
- Published
- Jun 14, 2023
- Granted
- Feb 5, 2025
- Protection ends at the latest
- Dec 6, 2041
- Next annual fee due
- Dec 31, 2026
- IPC classes
- F16L 39/00 (2006.01)F16L 47/03 (2006.01)F16L 47/28 (2006.01)B29C 65/34 (2006.01)B29C 65/00 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 1, 2026
Change
Published in Swissreg on 01.01.2026
- Dec 17, 2025
Change
Published in Swissreg on 17.12.2025
- Feb 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.02.2025
- Feb 5, 2025
Agent entered
- Representative
- Georg Fischer AG, Amsler-Laffon-Strasse 9, 8200 Schaffhausen
Published in Swissreg on 05.02.2025
Parties
Inventor
Breyer, Markus
78315 Radolfzell, DE
Roesch, Juergen
79853 Lenzkirch, 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.