SICHERHEITSVENTIL
European patent · EP4111028 · In force
Register entry
- Publication number
- EP4111028
- Application number
- EP21760546
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 24, 2021
- Published
- Jan 4, 2023
- Granted
- Apr 1, 2026
- Protection ends at the latest
- Feb 23, 2041
- Next annual fee due
- Feb 28, 2027
- IPC classes
- E21B 34/06 (2006.01)E21B 43/12 (2006.01)E21B 47/12 (2012.01)F16K 1/20 (2006.01)
- Priority
- US 202062980839 P 24.02.2020
- PCT application
- PCT/US2021/019366 24.02.2021
- PCT publication
- WO2021/173633 02.09.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.04.2026
Parties
Inventor
GARSAULT, Sylvain
92160 Antony, FR
PHAN, Hy
Houston, Texas 77024, 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.