PROCÉDÉ D'ACYLATION D'UN MATÉRIAU SOLIDE HYDROXYLÉ

Patent europeic · EP4196635 · En vigur

Inscripziun en il register

Numer da publicaziun
EP4196635
Numer da la dumonda
EP20757871
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
En vigur
Scrittira da patent
Concedì
Annunzià
13-08-2020
Publitgà
21-06-2023
Concedì
04-12-2024
La protecziun finescha il pli tard
12-08-2040
Proxima taxa annuala scadenta
31-08-2027
Classas IPC
D21H 17/14 (2006.01)
C08B 11/12 (2006.01)
D21H 21/16 (2006.01)
D21H 25/06 (2006.01)
Dumonda PCT
PCT/EP2020/072818 13.08.2020
Publicaziun PCT
WO2022/033698 17.02.2022
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.

  1. 01-09-2026

    Next annual fee due on

    Next annual fee due on
    31.08.2026 → 31.08.2027

    Published in Swissreg on 01.09.2026

  2. 20-05-2026

    Cuntinuaziun da la procedura dumandada

    Published in Swissreg on 20.05.2026

  3. 20-05-2026

    Status of protective title

    Status of protective title
    Cancelled → Active
    Next annual fee due on
    31.08.2025 → 31.08.2026
    Cancellation date
    24.03.2026 (allontanà)
    Cause for cancellation
    Non-payment of renewal fee (allontanà)

    Published in Swissreg on 20.05.2026

  4. 24-03-2026

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    24.03.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 24.03.2026

  5. 15-10-2025

    Midada

    Published in Swissreg on 15.10.2025

  6. 04-12-2024

    Concedì

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

    Published in Swissreg on 04.12.2024

Partidas

Possessur

Cellulotech Inc.

810 Humboldt Street, Suite a02, Victoria BC V8V 5B1, CA

Inventur

SAMAIN, Daniel

31500 TOULOUSE, 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.