ELEKTRET-FOLIE UND FILTER

European patent · EP3778032 · Deleted

Register entry

Publication number
EP3778032
Application number
EP19776907
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 27, 2019
Published
Feb 17, 2021
Granted
Aug 13, 2025
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
B03C 3/28 (2006.01)
B01D 39/14 (2006.01)
B01D 39/16 (2006.01)
B03C 3/47 (2006.01)
B32B 5/18 (2006.01)
B32B 27/00 (2006.01)
Priority
JP 2018068731 30.03.2018
JP 2018143512 31.07.2018
PCT application
PCT/JP2019/013164 27.03.2019
PCT publication
WO2019/189349 03.10.2019
Filing language
Japanese
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. Jun 24, 2026

    Change

    Published in Swissreg on 24.06.2026

  3. Aug 13, 2025

    Granted

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

    Published in Swissreg on 13.08.2025

Parties

Inventor

SUGAMATA Yutaro

Kamisu-shi, Ibaraki 314-0102, JP

KOIKE Hiroshi

Kamisu-shi, Ibaraki 314-0102, JP

IIDA Seiichiro

Ibaraki 3140102, JP

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.