LUFTREINIGER

European patent · EP4103892 · Deleted

Register entry

Publication number
EP4103892
Application number
EP21703493
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 11, 2021
Published
Dec 21, 2022
Granted
Aug 6, 2025
Deleted
Sep 23, 2026
Reason
Annual fee unpaid
IPC classes
F24F 8/10 (2021.01)
F24F 8/30 (2021.01)
Priority
IN 202021006451 14.02.2020
IN 202021006450 14.02.2020
IN 202021006452 14.02.2020
IN 202021006453 14.02.2020
IN 202021006449 14.02.2020
EP 20166870 30.03.2020
EP 20176484 26.05.2020
PCT application
PCT/EP2021/053332 11.02.2021
PCT publication
WO2021/160735 19.08.2021
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. Jun 17, 2026

    Change

    Published in Swissreg on 17.06.2026

  3. Aug 6, 2025

    Granted

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

    Published in Swissreg on 06.08.2025

Parties

Holder

Blueair AB

Karlavägen 108, 115 26 Stockholm, SE

Inventor

DUNBERGER, Lars Henrik

115 26 Stockholm, SE

NETHAJI, Alagirisamy

Mumbai 400099 Andheri, IN

WENNERSTRÖM, Johan Daniel

115 26 Stockholm, SE

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.