SPIRALVERDICHTER

Patent europeic · EP3961037 · Stritgà

Inscripziun en il register

Numer da publicaziun
EP3961037
Numer da la dumonda
EP19926306
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
29-11-2019
Publitgà
02-03-2022
Concedì
01-01-2025
Stritgà
23-06-2026
Motiv
Taxa annuala betg pajada
Classas IPC
F04C 18/02 (2006.01)
F04C 29/12 (2006.01)
Prioritad
CN 201920591213 U 26.04.2019
Dumonda PCT
PCT/CN2019/121963 29.11.2019
Publicaziun PCT
WO2020/215723 29.10.2020
Lingua da l’annunzia
chinais
Funtauna
Swissreg

Istorgia

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

  1. 23-06-2026

    Stritgà, taxa betg pajada

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.06.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.06.2026

  2. 12-11-2025

    Midada

    Published in Swissreg on 12.11.2025

  3. 01-01-2025

    Concedì

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

    Published in Swissreg on 01.01.2025

Partidas

Inventur

CUI, Yonghua

Suzhou, Jiangsu 215021, CN

LUO, Yong

Suzhou, Jiangsu 215021, CN

ZHENG, Long

Suzhou, Jiangsu 215021, CN

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.