SOLUTION AQUEUSE DE COPOLYMERES CATIONIQUES DERIVES D'ACRYLAMIDE, PROCEDE DE PREPARATION ET UTILISATION

European patent · EP3094658 · Deleted

Register entry

Publication number
EP3094658
Application number
EP15705638
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 15, 2015
Published
Nov 23, 2016
Granted
Mar 19, 2025
Deleted
Aug 25, 2026
Reason
Annual fee unpaid
IPC classes
C08F 8/00 (2006.01)
C08F 8/44 (2006.01)
C08F 20/54 (2006.01)
C08F 20/44 (2006.01)
D21H 17/34 (2006.01)
D21H 21/06 (2006.01)
C08F 220/56 (2006.01)
C08F 226/02 (2006.01)
C08F 222/38 (2006.01)
D21H 17/45 (2006.01)
D21H 21/10 (2006.01)
D21H 21/18 (2006.01)
Priority
FR 1450301 15.01.2014
PCT application
PCT/FR2015/050100 15.01.2015
PCT publication
WO2015/107302 23.07.2015
Filing language
French
Source
Swissreg

History

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

  1. Aug 25, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.08.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.08.2026

  2. Jan 28, 2026

    Change

    Published in Swissreg on 28.01.2026

  3. Mar 19, 2025

    Granted

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

    Published in Swissreg on 19.03.2025

Parties

Inventor

HUND, René

F-42390 Villars, FR

AURIANT, Christophe

F-42000 Saint-etienne, FR

MIALON, Laurent

F-42330 Saint-Galmier, FR

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.