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Swiss patent · CH720961 · In force

Register entry

Publication number
CH720961
Application number
CH000778/2023
Kind
Swiss patent
Status
In force
Specification
Granted
Filed
Jul 19, 2023
Published
Jan 31, 2025
Granted
Oct 15, 2026
Protection ends at the latest
Jul 18, 2043
Next annual fee due
Jul 31, 2027
IPC classes
F24F 12/00 (2006.01)
F24F 13/18 (2006.01)
CPC classes
F24F 12/006 (2017-05-01)
F24F 13/18 (2021-01-01)
F24F 2221/20 (2013-01-01)
Specifications
15.10.2026 B1
31.01.2025 A2
Filing language
German
Source
Swissreg

History

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

  1. Oct 15, 2026

    Granted

    Specification status
    Patent application without search report → Granted patent
    Date of grant
    15.10.2026

    Published in Swissreg on 15.10.2026

  2. Aug 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.07.2026 → 31.07.2027

    Published in Swissreg on 01.08.2026

  3. Jul 28, 2026

    IPC classes

    IPC classes
    F24F 12/00 (2006.01) → F24F 12/00 (2006.01), F24F 13/18 (2006.01)
    CPC classes
    F24F 12/006 (2017-05-01) - J → F24F 12/006 (2017-05-01) - J, F24F 13/18 (2021-01-01) - J, F24F 2221/20 (2013-01-01) - A

    Published in Swissreg on 28.07.2026

  4. Sep 18, 2025

    Agent’s address changed

    Representative
    Keller Schneider Patent- und Markenanwälte AG (Bern), Eigerstrasse 2, Postfach, 3000 Bern 14 → Keller Schneider Patent- und Markenanwälte AG, Monbijoustrasse 68, Postfach, 3000 Bern 14

    Published in Swissreg on 18.09.2025

  5. Jan 31, 2025

    Specification status

    Specification status
    Non-published patent application → Patent application without search report
    Publication date
    31.01.2025

    Published in Swissreg on 31.01.2025

Parties

Holder

Wenger Fenster AG

3752 Wimmis

Agent

Keller Schneider Patent- und Markenanwälte AG

3000 Bern 14

Inventor

Bernhard Bieri

3604 Thun

Bernhard Letsch

2552 Orpund

Jérôme Voisard

1753 Matran

Urs Uehlinger

2504 Biel/Bienne

Martin Wiederkehr

2540 Grenchen

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.