FLACHROHR FÜR EINEN WÄRMETAUSCHER

European patent · EP4155651 · Deleted

Register entry

Publication number
EP4155651
Application number
EP21199440
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 28, 2021
Published
Mar 29, 2023
Granted
Mar 26, 2025
Deleted
Apr 25, 2026
Reason
Annual fee unpaid
IPC classes
F28F 1/02 (2006.01)
F28D 1/03 (2006.01)
F28D 1/053 (2006.01)
Filing language
English
Source
Swissreg

History

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

  1. Apr 25, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.04.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.04.2026

  2. Feb 11, 2026

    Change

    Published in Swissreg on 11.02.2026

  3. Mar 26, 2025

    Granted

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

    Published in Swissreg on 26.03.2025

Parties

Inventor

SZOSTEK, Dawid

32 050 Skawina, PL

WIDZYK, Lukasz

32 050 Skawina, PL

PAWLAK, Damian

32 050 Skawina, PL

BUREK, Dariusz

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.