WÄRMETAUSCHER

European patent · EP3811018 · In force

Register entry

Publication number
EP3811018
Application number
EP19729008
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 11, 2019
Published
Apr 28, 2021
Granted
Jan 25, 2023
Protection ends at the latest
Jun 10, 2039
Next annual fee due
Jun 30, 2027
IPC classes
F28F 9/02 (2006.01)
F28D 7/16 (2006.01)
Priority
US 201862688645 P 22.06.2018
EP 18183578 16.07.2018
PCT application
PCT/EP2019/065097 11.06.2019
PCT publication
WO2019/243102 26.12.2019
Filing language
English
Source
Swissreg

History

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

  1. Jul 1, 2026

    Next annual fee due on

    Next annual fee due on
    30.06.2026 → 30.06.2027

    Published in Swissreg on 01.07.2026

  2. Jul 1, 2025

    Next annual fee due on

    Next annual fee due on
    30.06.2025 → 30.06.2026

    Published in Swissreg on 01.07.2025

  3. Jul 1, 2024

    Change

    Published in Swissreg on 01.07.2024

  4. Dec 6, 2023

    Change

    Published in Swissreg on 06.12.2023

  5. Jul 1, 2023

    Change

    Published in Swissreg on 01.07.2023

  6. Jan 25, 2023

    Granted

    Published in Swissreg on 25.01.2023

Parties

Inventor

FIERRO, David M

Freeport, Texas 77541, US

KREUZ, James P

Smith, Arkansas 72901, US

GLIDDEN, Bryan L.

Freeport, Texas 77541, 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.