FILTERÜBERWACHUNG MIT DIFFERENTIELLER AKUSTISCHER DÄMPFUNG

European patent · EP4074403 · Deleted

Register entry

Publication number
EP4074403
Application number
EP22164532
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 25, 2022
Published
Oct 19, 2022
Granted
Apr 23, 2025
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
B01D 46/00 (2022.01)
B01D 46/44 (2006.01)
Priority
US 202163174785 P 14.04.2021
Filing language
English
Source
Swissreg

History

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

  1. Oct 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2026

  2. Mar 4, 2026

    Change

    Published in Swissreg on 04.03.2026

  3. Apr 23, 2025

    Granted

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

    Published in Swissreg on 23.04.2025

Parties

Holder

Carrier Corporation

Palm Beach Gardens, FL 33418, US

Inventor

HERMANN, Theodore

Fort Wayne, 46802, US

YARDE, Bryan

Fort Wayne, 46802, 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.