KELLYVENTIL
European patent · EP4222343 · In force
Register entry
- Publication number
- EP4222343
- Application number
- EP21876333
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 29, 2021
- Published
- Aug 9, 2023
- Granted
- Apr 8, 2026
- Protection ends at the latest
- Sep 28, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- E21B 21/10 (2006.01)E21B 34/00 (2006.01)E21B 21/12 (2006.01)
- Priority
- US 202063084874 P 29.09.2020
- PCT application
- PCT/US2021/052514 29.09.2021
- PCT publication
- WO2022/072398 07.04.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 8, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 08.04.2026
Parties
Inventor
STAPLES, Tripp, Cappel
Youngsville, LA 70592, US
MONTET, Shaun, Paul
Youngsville, LA 70592, US
HINCAPIE, Juan, Carlos
Broussard, LA 70518, 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.