VERFAHREN ZUR HERSTELLUNG VON PAPIER ODER KARTON UND PAPIER ODER KARTON, DURCH DAS VERFAHREN UND VERWENDUNG EINES KATIONISCHEN EMULSIONSPOLYMERS BEI DER HERSTELLUNG VON PAPIER ODER KARTON ERHALTENEN PAPIERS ODER KARTON

European patent · EP3994311 · Deleted

Register entry

Publication number
EP3994311
Application number
EP20743177
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 1, 2020
Published
May 11, 2022
Granted
Nov 29, 2023
Deleted
Feb 25, 2025
Reason
Annual fee unpaid
IPC classes
D21H 17/37 (2006.01)
D21H 21/06 (2006.01)
D21H 21/18 (2006.01)
D21H 21/20 (2006.01)
Priority
US 201962869094 P 01.07.2019
FI 20195663 05.08.2019
PCT application
PCT/FI2020/050477 01.07.2020
PCT publication
WO2021/001602 07.01.2021
Filing language
English
Source
Swissreg

History

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

  1. Feb 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.02.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.02.2025

  2. Oct 9, 2024

    Change

    Published in Swissreg on 09.10.2024

  3. Nov 29, 2023

    Granted

    Published in Swissreg on 29.11.2023

Parties

Holder

Kemira Oyj

Energiakatu 4, 00180 Helsinki, FI

Inventor

ROBINSON, Ronald

Newnan, Georgia 30265, US

DANG, Zheng

Lilburn, Georgia 30047, US

RISER, Jennifer

Marietta, Georgia 30062, US

LUO, Yuping

Johns Creek, Georgia 30097, US

CHEN, Junhua

Mableton, Georgia 30126, US

LUKASIK, Barbara

Atlanta, Georgia 30313, US

PENCEK, Andrew

Atlanta, Georgia 30313, 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.