POLYARYLENETHERSULFONE

Patent europeic · EP2917266 · Stritgà

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Numer da publicaziun
EP2917266
Numer da la dumonda
EP13789295
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
08-11-2013
Publitgà
16-09-2015
Concedì
19-08-2020
Stritgà
23-04-2026
Motiv
Revocà en la procedura d’opposiziun
Classas IPC
C08G 75/23 (2006.01)
Prioritad
US 201261724725 P 09.11.2012
EP 12194545 28.11.2012
Dumonda PCT
PCT/EP2013/073408 08.11.2013
Publicaziun PCT
WO2014/072473 15.05.2014
Lingua da l’annunzia
englais
Funtauna
Swissreg

Istorgia

Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.

  1. 23-04-2026

    Cancellation date

    Cancellation date
    30.11.2020 → 23.04.2026
    Cause for cancellation
    Non-payment of renewal fee → Opposition

    Published in Swissreg on 23.04.2026

  2. 24-09-2025

    Owner

    Owner
    Solvay Specialty Polymers USA, LLC., 4500 McGinnis Ferry Road, Alpharetta, GA 30005-3914, USA → Syensqo Specialty Polymers USA, LLC, 4500 McGinnis Ferry Road, Alpharetta GA 30005-3914, USA

    Published in Swissreg on 24.09.2025

  3. 23-06-2021

    Stritgà, taxa betg pajada

    Published in Swissreg on 23.06.2021

  4. 19-08-2020

    Concedì

    Published in Swissreg on 19.08.2020

Partidas

Possessur

Syensqo Specialty Polymers USA, LLC

4500 McGinnis Ferry Road, Alpharetta GA 30005-3914, US

Inventur

SRIRAM, Suresh R.

Alpharetta, GA 30022, US

KHAN, Ahmed

Alpharetta, GA 30005, US

TAYLOR, Narmandakh

Cumming, GA 30028, US

BRADLEY, Henry

Roswell, GA 30075, US

HOPPIN, Charles R.

Alpharetta, GA 30022, US

Il register numna mintga partida cun num ed adressa. In possessur u in represchentant vegn collià cun in’organisaziun, sch’exact ina unitad giuridica dal register da commerzi porta ses num; la via d’ina partida betg enconuschida uschia na vegn betg mussada qua.