SILPHENYLENPOLYMERE

European patent · EP4479479 · In force

Register entry

Publication number
EP4479479
Application number
EP22730132
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 17, 2022
Published
Dec 25, 2024
Granted
Aug 13, 2025
Protection ends at the latest
May 16, 2042
Next annual fee due
May 31, 2026
IPC classes
C08L 83/16 (2006.01)
C09D 183/16 (2006.01)
PCT application
PCT/EP2022/063332 17.05.2022
PCT publication
WO2023/222203 23.11.2023
Filing language
German
Source
Swissreg

History

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

  1. Jun 24, 2026

    Change

    Published in Swissreg on 24.06.2026

  2. 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

Holder

Wacker Chemie AG

Gisela-Stein-Straße 1, 81671 München, DE

Inventor

SANDMEYER, Frank

84508 Burgkirchen, DE

KNÖR, Sebastian

84547 Emmerting, DE

KOCH, Vanessa

81379 München, DE

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.