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.

  1. 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.