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European patent · EP4251844 · In force

Register entry

Publication number
EP4251844
Application number
EP21899064
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 24, 2021
Published
Oct 4, 2023
Granted
Aug 26, 2026
Protection ends at the latest
Nov 23, 2041
Next annual fee due
Nov 30, 2026
IPC classes
E21B 17/02 (2006.01)
F16L 41/10 (2006.01)
E21B 43/26 (2006.01)
Priority
US 202063118839 P 27.11.2020
PCT application
PCT/US2021/060688 24.11.2021
PCT publication
WO2022/115509 02.06.2022
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Aug 26, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 26.08.2026

Parties

Inventor

STAPLES, Tripp, Cappel

Youngsville, LA 70592, US

MONTET, Shaun, Paul

Youngsville, LA 70592, US

HINCAPIE, Juan, Carlos

Broussard, LA 70518, US

MCKNIGHT, Johnson, M.

Youngsville, LA 70592, 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.