NOTFALLFREIGABE DER MÜHLE VOM ABLENKEIL
European patent · EP4251842 · In force
Register entry
- Publication number
- EP4251842
- Application number
- EP21802146
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 12, 2021
- Published
- Oct 4, 2023
- Granted
- Dec 10, 2025
- Protection ends at the latest
- Oct 11, 2041
- Next annual fee due
- Oct 31, 2026
- IPC classes
- E21B 7/06 (2006.01)E21B 23/12 (2006.01)
- Priority
- US 202017103838 24.11.2020
- PCT application
- PCT/US2021/054634 12.10.2021
- PCT publication
- WO2022/115171 02.06.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Change
Published in Swissreg on 21.10.2026
- Dec 10, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.12.2025
Parties
Inventor
PRAY, Jeffery, Scott
Houston, TX 77041, US
TEALE, David, W.
Spring, TX 77379, 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.