P&A-STECKER AUS ZWEI MATERIALIEN

European patent · EP4242284 · In force

Register entry

Publication number
EP4242284
Application number
EP23189331
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 9, 2018
Published
Sep 13, 2023
Granted
Jul 16, 2025
Protection ends at the latest
Apr 8, 2038
Next annual fee due
Apr 30, 2026
IPC classes
C09K 8/44 (2006.01)
C09K 8/42 (2006.01)
E21B 33/134 (2006.01)
Priority
US 201762484624 P 12.04.2017
Divided from
EP22155427
Filing language
English
Source
Swissreg

History

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

  1. Apr 30, 2026

    Change

    Published in Swissreg on 30.04.2026

  2. Apr 23, 2026

    Change

    Published in Swissreg on 23.04.2026

  3. Jul 16, 2025

    Granted

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

    Published in Swissreg on 16.07.2025

Parties

Inventor

SHAFER, Randall S

Houston, 77079, 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.