HÄNGERSYSTEME UND -VERFAHREN

European patent · EP4295013 · Deleted

Register entry

Publication number
EP4295013
Application number
EP22756779
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 15, 2022
Published
Dec 27, 2023
Granted
Nov 12, 2025
Deleted
Sep 23, 2026
Reason
Annual fee unpaid
IPC classes
E21B 33/04 (2006.01)
Priority
US 202163150010 P 16.02.2021
PCT application
PCT/US2022/016450 15.02.2022
PCT publication
WO2022/177899 25.08.2022
Filing language
English
Source
Swissreg

History

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

  1. Sep 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.09.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.09.2026

  2. Sep 23, 2026

    Change

    Published in Swissreg on 23.09.2026

  3. Nov 12, 2025

    Granted

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

    Published in Swissreg on 12.11.2025

Parties

Holder

Cameron Technologies Limited

Parkstraat 83, 2514 JG The Hague, NL

Inventor

GUIDRY, Kirk

Houston, Texas 77043, US

NGUYEN, Dennis P.

Houston, Texas 77072, US

HEINRICH, Barret

Houston, Texas 77042, 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.