ÖLVENTIL
European patent · EP4251923 · In force
Register entry
- Publication number
- EP4251923
- Application number
- EP22858963
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 11, 2022
- Published
- Oct 4, 2023
- Granted
- Apr 2, 2025
- Protection ends at the latest
- Aug 10, 2042
- Next annual fee due
- Aug 31, 2027
- IPC classes
- F23K 5/14 (2006.01)F16K 1/54 (2006.01)F16K 1/52 (2006.01)F16K 3/08 (2006.01)
- Priority
- US 202163234955 P 19.08.2021
- PCT application
- PCT/US2022/040022 11.08.2022
- PCT publication
- WO2023/022915 23.02.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.08.2026 → 31.08.2027
Published in Swissreg on 01.09.2026
- Feb 11, 2026
Change
Published in Swissreg on 11.02.2026
- Sep 25, 2025
Next annual fee due on
- Next annual fee due on
- 31.08.2025 → 31.08.2026
Published in Swissreg on 25.09.2025
- Jul 3, 2025
Agent entered
- Representative
- AWA Switzerland Ltd., Case Postale 47, 2800 Delémont
Published in Swissreg on 03.07.2025
- Apr 2, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 02.04.2025
Parties
Inventor
GEORGE, Kenneth, R.
Parsons, KS 67357, US
NEFF, David, S.
Parsons, KS 67357, 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.