BOHRMEISSEL
European patent · EP4239158 · In force
Register entry
- Publication number
- EP4239158
- Application number
- EP21885984
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 19, 2021
- Published
- Sep 6, 2023
- Granted
- Apr 15, 2026
- Protection ends at the latest
- Oct 18, 2041
- Next annual fee due
- Oct 31, 2026
- IPC classes
- E21B 10/60 (2006.01)
- Priority
- JP 2020180553 28.10.2020
- PCT application
- PCT/JP2021/038580 19.10.2021
- PCT publication
- WO2022/091865 05.05.2022
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 15, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.04.2026
Parties
Inventor
OTA Hiroshi
Anpachi-gun, Gifu 503-2301, JP
MATSUSE Taiyo
Anpachi-gun, Gifu 503-2301, JP
IOKA Satoshi
Anpachi-gun, Gifu 503-2301, JP
DEATJIRAKARJORNSAKUN Thanakrit
Anpachi-gun, Gifu 503-2301, JP
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.