ÖLWANNENROHR
European patent · EP4031770 · In force
Register entry
- Publication number
- EP4031770
- Application number
- EP19945903
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 18, 2019
- Published
- Jul 27, 2022
- Granted
- Feb 18, 2026
- Protection ends at the latest
- Sep 17, 2039
- Next annual fee due
- Sep 30, 2026
- IPC classes
- F04C 29/02 (2006.01)F04B 39/16 (2006.01)F04C 18/16 (2006.01)
- PCT application
- PCT/US2019/051769 18.09.2019
- PCT publication
- WO2021/054951 25.03.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 18, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 18.02.2026
Parties
Inventor
DODEN, Ralph
Michigan City, Indiana 46360, US
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.