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European patent · EP4587676 · In force
Register entry
- Publication number
- EP4587676
- Application number
- EP23866241
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 15, 2023
- Published
- Jul 23, 2025
- Granted
- May 13, 2026
- Protection ends at the latest
- Sep 14, 2043
- Next annual fee due
- Sep 30, 2026
- IPC classes
- E21B 34/06 (2006.01)E21B 34/10 (2006.01)
- Priority
- US 202263375798 P 15.09.2022
- PCT application
- PCT/US2023/032873 15.09.2023
- PCT publication
- WO2024/059266 21.03.2024
- 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
KLINKE DA SILVEIRA, Helvecio Carlos
12072-250 Taubate, BR
ELSTON, Cassius Alexander
Houston, Texas 77072, US
BAULI GRAZIANO, Felipe
12072-250 Taubate, BR
ROMANO, Vinicius
12072-250 Taubate, BR
VIEIRA, Carlos Alexandre
12072-250 Taubate, BR
PERRUCCI, Lucas Antonio
12072-250 Taubate, BR
SCUSSIATO, Eduardo
12072-250 Taubate, BR
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.