WÄRMETAUSCHER

European patent · EP4308873 · Deleted

Register entry

Publication number
EP4308873
Application number
EP22707173
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 23, 2022
Published
Jan 24, 2024
Granted
Oct 22, 2025
Deleted
Sep 23, 2026
Reason
Annual fee unpaid
IPC classes
F28F 19/00 (2006.01)
Priority
EP 21163035 17.03.2021
PCT application
PCT/EP2022/054481 23.02.2022
PCT publication
WO2022/194504 22.09.2022
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 2, 2026

    Change

    Published in Swissreg on 02.09.2026

  3. Oct 22, 2025

    Granted

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

    Published in Swissreg on 22.10.2025

Parties

Inventor

POTOK, Dariusz

32 050 Skawina, PL

BUJAS, Agnieszka

32 050 Skawina, PL

BIALO, Lukasz

32 050 Skawina, PL

LIPOWSKI, Mateusz

32 050 Skawina, PL

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.