BOHRSCHLAMMMOTORKUPPLUNG
European patent · EP4146901 · In force
Register entry
- Publication number
- EP4146901
- Application number
- EP21800043
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 4, 2021
- Published
- Mar 15, 2023
- Granted
- Jul 30, 2025
- Protection ends at the latest
- May 3, 2041
- Next annual fee due
- May 31, 2026
- IPC classes
- E21B 4/02 (2006.01)E21B 44/04 (2006.01)E21B 4/00 (2006.01)F16D 7/00 (2006.01)
- Priority
- US 202063019736 P 04.05.2020
- PCT application
- PCT/US2021/030631 04.05.2021
- PCT publication
- WO2021/226068 11.11.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 11, 2026
Change
Published in Swissreg on 11.06.2026
- Jul 30, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 30.07.2025
Parties
Inventor
LUND, Hans-Jacob
Houston, Texas 77079, 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.