RINGFÖRMIGER STREUGUTENTFERNER

European patent · EP3858454 · Deleted

Register entry

Publication number
EP3858454
Application number
EP21161884
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 22, 2013
Published
Aug 4, 2021
Granted
Dec 11, 2024
Deleted
Sep 23, 2025
Reason
Annual fee unpaid
IPC classes
B01D 21/24 (2006.01)
B01D 21/00 (2006.01)
Priority
US 201213447539 16.04.2012
Divided from
EP13778597
Filing language
English
Source
Swissreg

History

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

  1. Oct 22, 2025

    Change

    Published in Swissreg on 22.10.2025

  2. Sep 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.09.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.09.2025

  3. Dec 11, 2024

    Granted

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

    Published in Swissreg on 11.12.2024

Parties

Inventor

MESSICK, Harrison J.

Shawnee KS 66216, US

WEIS, Frank G.

Kansas City MO 64123, US

NOONAN, Francis M.

Osawatomie KS 66064, 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.