ÜBERTRAGUNGSLEITUNGSHALTEHÜLSE FÜR BOHRSTRANGKOMPONENTEN
European patent · EP4305270 · Deleted
Register entry
- Publication number
- EP4305270
- Application number
- EP22767995
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 10, 2022
- Published
- Jan 17, 2024
- Granted
- Aug 20, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- E21B 17/00 (2006.01)E21B 17/02 (2006.01)E21B 17/04 (2006.01)E21B 17/042 (2006.01)E21B 17/18 (2006.01)E21B 47/12 (2012.01)
- Priority
- US 202117198356 11.03.2021
- PCT application
- PCT/US2022/019755 10.03.2022
- PCT publication
- WO2022/192542 15.09.2022
- 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
- Jul 1, 2026
Change
Published in Swissreg on 01.07.2026
- Aug 20, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 20.08.2025
Parties
Inventor
MEIER, David C.
Houston, Texas 77036, US
YARDLEY, Jacob
Houston, Texas 77036, 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.