AKUSTISCHE EIN- UND AUSGABEVORRICHTUNG
Patent europeic · EP4080903 · En vigur
Inscripziun en il register
- Numer da publicaziun
- EP4080903
- Numer da la dumonda
- EP21797620
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- En vigur
- Scrittira da patent
- Concedì
- Annunzià
- 26-04-2021
- Publitgà
- 26-10-2022
- Concedì
- 06-08-2025
- La protecziun finescha il pli tard
- 25-04-2041
- Proxima taxa annuala scadenta
- 30-04-2026
- Classas IPC
- H04R 1/10 (2006.01)H04R 1/08 (2006.01)
- Prioritad
- CN 202020719606 U 30.04.2020CN 202020720291 U 30.04.2020CN 202020725495 U 30.04.2020CN 202020725563 U 30.04.2020CN 202020720293 U 30.04.2020
- Dumonda PCT
- PCT/CN2021/089853 26.04.2021
- Publicaziun PCT
- WO2021/218901 04.11.2021
- 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.
- 17-06-2026
Midada
Published in Swissreg on 17.06.2026
- 06-08-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 06.08.2025
Partidas
Inventur
LI, Chaowu
Shenzhen, Guangdong 518108, CN
WANG, Yueqiang
Shenzhen, Guangdong 518108, CN
YOU, Fen
Shenzhen, Guangdong 518108, CN
FU, Junjiang
Shenzhen, Guangdong 518108, CN
WU, Zhongqi
Shenzhen, Guangdong 518108, CN
CHEN, Qian
Shenzhen, Guangdong 518108, 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.