SCHWIMMERVENTILEINSATZ

European patent · EP4248054 · Deleted

Register entry

Publication number
EP4248054
Application number
EP21799444
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 9, 2021
Published
Sep 27, 2023
Granted
Aug 14, 2024
Deleted
May 23, 2025
Reason
Annual fee unpaid
IPC classes
E21B 21/10 (2006.01)
Priority
US 202016951562 18.11.2020
PCT application
PCT/US2021/054322 09.10.2021
PCT publication
WO2022/108685 27.05.2022
Filing language
English
Source
Swissreg

History

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

  1. Jun 25, 2025

    Change

    Published in Swissreg on 25.06.2025

  2. May 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.05.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.05.2025

  3. Aug 14, 2024

    Granted

    Published in Swissreg on 14.08.2024

Parties

Holder

Weatherford Technology Holdings, LLC

2000 St. James Place, Houston Texas 77056, US

Inventor

GIROUX, Richard, L

Houston, Texas 77056, 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.