WÄSSRIGE POLYURETHAN-POLYHARNSTOFF-DISPERSION

European patent · EP4615893 · In force

Register entry

Publication number
EP4615893
Application number
EP23801402
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 6, 2023
Published
Sep 17, 2025
Granted
Jul 29, 2026
Protection ends at the latest
Nov 5, 2043
Next annual fee due
Nov 30, 2026
IPC classes
C08G 18/08 (2006.01)
C08G 18/12 (2006.01)
C08G 18/28 (2006.01)
C08G 18/32 (2006.01)
C08G 18/40 (2006.01)
C08G 18/42 (2006.01)
C08G 18/48 (2006.01)
C08G 18/66 (2006.01)
C08G 18/72 (2006.01)
C08G 18/73 (2006.01)
C08G 18/75 (2006.01)
C09J 175/00 (2006.01)
Priority
CN 202211401931 09.11.2022
EP 22208664 21.11.2022
CN 202310572493 19.05.2023
EP 23188059 27.07.2023
PCT application
PCT/EP2023/080763 06.11.2023
PCT publication
WO2024/099927 16.05.2024
Filing language
English
Source
Swissreg

History

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

  1. Jul 29, 2026

    Granted

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

    Published in Swissreg on 29.07.2026

Parties

Holder

Covestro Deutschland AG

Kaiser-Wilhelm-Allee 60, 51373 Leverkusen, DE

Inventor

ZHOU, Shijie

Shanghai 201206, CN

DENG, Rui

Shanghai 201206, CN

WEI, Songli

Shanghai 200129, CN

LIU, Jiapei

Shanghai 201206, CN

XU, Shunping

Shanghai 201317, CN

SHENG, Hongyun

Shanghai 201206, CN

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.