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European patent · EP4132737 · In force

Register entry

Publication number
EP4132737
Application number
EP21721361
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 8, 2021
Published
Feb 15, 2023
Granted
Dec 10, 2025
Protection ends at the latest
Apr 7, 2041
Next annual fee due
Apr 30, 2026
IPC classes
B23D 55/00 (2006.01)
B23D 55/08 (2006.01)
B23D 59/00 (2006.01)
Priority
US 202063007157 P 08.04.2020
US 202017079301 23.10.2020
US 202063105989 P 27.10.2020
PCT application
PCT/US2021/026356 08.04.2021
PCT publication
WO2021/207476 14.10.2021
Filing language
English
Source
Swissreg

History

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

  1. Oct 21, 2026

    Change

    Published in Swissreg on 21.10.2026

  2. Dec 10, 2025

    Granted

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

    Published in Swissreg on 10.12.2025

Parties

Inventor

RAKURTY, Chandra Sekhar

Massillon, Ohio 44646, US

KIRWIN, Roan Murphy

Canton, Ohio 44702, 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.