DREHBARES MEHRFACH-TOOL
European patent · EP4308791 · Deleted
Register entry
- Publication number
- EP4308791
- Application number
- EP22717084
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 18, 2022
- Published
- Jan 24, 2024
- Granted
- Jan 14, 2026
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- E21B 41/00 (2006.01)
- Priority
- US 202163163189 P 19.03.2021
- PCT application
- PCT/EP2022/057248 18.03.2022
- PCT publication
- WO2022/195116 22.09.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- Mar 25, 2026
Change
Published in Swissreg on 25.03.2026
- Jan 21, 2026
Owner
- Owner
- Transocean Sedco Forex Ventures Limited, 36C Dr. Roy's Drive, Bermuda House, 4th Floor, Grand Cayman KY1-1003, Cayman Islands → Transocean Sedco Forex Ventures Limited, Canon's Court, 22 Victoria St., Hamilton, Pembroke HM12, Bermuda
Published in Swissreg on 21.01.2026
- Jan 14, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 14.01.2026
Parties
Holder
Inventor
SLETTEBO, Tor Sigurd
Houston, Texas 77077, US
EMBERLEY, Gregory
Houston, Texas 77077, US
CZARNOTA, Michal
Houston, Texas 77077, US
HOLGERSEN, Anders
Houston, Texas 77077, 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.