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European patent · EP4337841 · In force
Register entry
- Publication number
- EP4337841
- Application number
- EP22808522
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 11, 2022
- Published
- Mar 20, 2024
- Granted
- May 13, 2026
- Protection ends at the latest
- May 10, 2042
- Next annual fee due
- May 31, 2027
- IPC classes
- E21B 33/06 (2006.01)E21B 33/064 (2006.01)E21B 34/02 (2006.01)E21B 34/06 (2006.01)
- Priority
- US 202163201798 P 13.05.2021
- PCT application
- PCT/US2022/072237 11.05.2022
- PCT publication
- WO2022/241422 17.11.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 13, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 13.05.2026
Parties
Inventor
BERTHAUD, Pascal
34535 Beziers, FR
PUJOL, Jean-Luc
34535 Beziers, FR
JAUZION, Benoit
34535 Beziers, FR
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.