PROCEDE DE PURIFICATION D'ACIDE (METH)ACRYLIQUE
Patent europeic · EP4132898 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4132898
- Numer da la dumonda
- EP21717151
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 23-03-2021
- Publitgà
- 15-02-2023
- Concedì
- 23-04-2025
- Stritgà
- 23-10-2026
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- C07C 57/04 (2006.01)C07C 51/44 (2006.01)
- Prioritad
- FR 2003402 06.04.2020
- Dumonda PCT
- PCT/FR2021/050490 23.03.2021
- Publicaziun PCT
- WO2021/205090 14.10.2021
- Lingua da l’annunzia
- franzos
- Funtauna
- Swissreg
Istorgia
Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.
- 23-10-2026
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- 04-03-2026
Midada
Published in Swissreg on 04.03.2026
- 24-09-2025
Midada
Published in Swissreg on 24.09.2025
- 23-04-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 23.04.2025
Partidas
Possessur
ARKEMA FRANCE
92800 Puteaux, FR
Inventur
TRETJAK, Serge
57501 SAINT AVOLD CEDEX, FR
HUVE, Aurélien
57501 SAINT AVOLD CEDEX, FR
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.