UNTERIRDISCHER SICHERHEITSVENTILAKTUATOR

European patent · EP4229271 · Deleted

Register entry

Publication number
EP4229271
Application number
EP21820407
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Nov 11, 2021
Published
Aug 23, 2023
Granted
Sep 3, 2025
Deleted
Jun 23, 2026
Reason
Annual fee unpaid
IPC classes
E21B 34/06 (2006.01)
Priority
US 202063113012 P 12.11.2020
US 202163134699 P 07.01.2021
PCT application
PCT/US2021/058977 11.11.2021
PCT publication
WO2022/103959 19.05.2022
Filing language
English
Source
Swissreg

History

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

  1. Jul 15, 2026

    Change

    Published in Swissreg on 15.07.2026

  2. Jun 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.06.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.06.2026

  3. Sep 3, 2025

    Granted

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

    Published in Swissreg on 03.09.2025

Parties

Inventor

GEIGER, David

Orchard Park, NY 14127, US

HALLORAN, Daniel J.

Amherst, NY 14051, US

BLASZ, Jeff

Eden, NY 14057, US

JANG, In Chul

Sugar Land, TX 77479, US

GIANGRECO-MAROTTA, Joseph

Williamsville, NY 14221, 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.