SPIRALVERDICHTER
Patent europeic · EP3978754 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP3978754
- Numer da la dumonda
- EP20812649
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 25-05-2020
- Publitgà
- 06-04-2022
- Concedì
- 12-02-2025
- Stritgà
- 23-12-2025
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- F04C 18/02 (2006.01)F04C 28/10 (2006.01)F04C 29/00 (2006.01)F04C 29/12 (2006.01)F04C 28/24 (2006.01)
- Prioritad
- CN 201910440249 24.05.2019CN 201920765067 U 24.05.2019
- Dumonda PCT
- PCT/CN2020/091986 25.05.2020
- Publicaziun PCT
- WO2020/238825 03.12.2020
- 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.
- 24-12-2025
Midada
Published in Swissreg on 24.12.2025
- 23-12-2025
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.12.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.12.2025
- 12-02-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.02.2025
Partidas
Inventur
LIU, Xuan
Suzhou, Jiangsu 215021, CN
ZHANG, Qiongyu
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.