VERFAHREN ZUR DEPOLYMERISATION VON POLYSTYROL
Patent europeic · EP4031610 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4031610
- Numer da la dumonda
- EP20771320
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 17-09-2020
- Publitgà
- 27-07-2022
- Concedì
- 06-11-2024
- Stritgà
- 04-05-2026
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- C08J 11/12 (2006.01)C07C 4/22 (2006.01)
- Prioritad
- EP 19197959 18.09.2019EP 20000009 10.01.2020
- Dumonda PCT
- PCT/EP2020/075984 17.09.2020
- Publicaziun PCT
- WO2021/053074 25.03.2021
- Lingua da l’annunzia
- tudestg
- Funtauna
- Swissreg
Istorgia
Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.
- 04-05-2026
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 04.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 04.05.2026
- 17-09-2025
Midada
Published in Swissreg on 17.09.2025
- 06-11-2024
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 06.11.2024
Partidas
Inventur
NIESSNER, Norbert
67159 Friedelsheim, DE
WILHELMUS, Bianca
63456 Hanau, DE
SCHMIDT-RODENKIRCHEN, Achim
95445 Bayreuth, DE
MIERDEL, Konstantin
95444 Bayreuth, DE
NEUNER, Frank
95448 Bayreuth, DE
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