WIEDERVERWERTUNG VON STYROLOLIGOMEREN DURCH DEPOLYMERISIERUNGSVERFAHREN
Patent europeic · EP4298077 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4298077
- Numer da la dumonda
- EP22707147
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 22-02-2022
- Publitgà
- 03-01-2024
- Concedì
- 27-11-2024
- Stritgà
- 23-09-2025
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- C07C 4/22 (2006.01)C07C 15/46 (2006.01)
- Prioritad
- EP 21159259 25.02.2021
- Dumonda PCT
- PCT/EP2022/054391 22.02.2022
- Publicaziun PCT
- WO2022/180030 01.09.2022
- 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.
- 08-10-2025
Midada
Published in Swissreg on 08.10.2025
- 23-09-2025
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2025
- 27-11-2024
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.11.2024
Partidas
Inventur
NIESSNER, Norbert
67159 Friedelsheim, DE
WILHELMUS, Bianca
63456 Hanau, DE
SCHMIDT-RODENKIRCHEN, Achim
95445 Bayreuth, DE
MIERDEL, Konstantin
95444 Bayreuth, DE
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.