TIEFPUMPE MIT LINEAREM WECHSELSTROMGENERATOR
European patent · EP4015764 · In force
Register entry
- Publication number
- EP4015764
- Application number
- EP21212006
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 2, 2021
- Published
- Jun 22, 2022
- Granted
- Apr 29, 2026
- Protection ends at the latest
- Dec 1, 2041
- Next annual fee due
- Dec 31, 2026
- IPC classes
- E21B 43/26 (2006.01)E21B 43/12 (2006.01)E21B 41/00 (2006.01)
- Priority
- US 202017127072 18.12.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 29, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.04.2026
Parties
Inventor
REDMOND, James
Richmond, K0A 2Z0, CA
SOBIN, Zackery
Raleigh, 27612, 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.