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Patent europeic · EP3981311 · En vigur
Inscripziun en il register
- Numer da publicaziun
- EP3981311
- Numer da la dumonda
- EP20836105
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- En vigur
- Scrittira da patent
- Concedì
- Annunzià
- 07-04-2020
- Publitgà
- 13-04-2022
- Concedì
- 29-10-2025
- La protecziun finescha il pli tard
- 06-04-2040
- Proxima taxa annuala scadenta
- 30-04-2026
- Classas IPC
- A47L 11/26 (2006.01)A47L 11/40 (2006.01)A47L 13/22 (2006.01)
- Prioritad
- CN 201910621671 10.07.2019
- Dumonda PCT
- PCT/CN2020/083519 07.04.2020
- Publicaziun PCT
- WO2021/004105 14.01.2021
- 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.
- 09-09-2026
Midada
Published in Swissreg on 09.09.2026
- 29-10-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.10.2025
Partidas
Inventur
ZHANG, Meng
Suzhou, Jiangsu 215100, CN
WEI, Xianmin
Suzhou, Jiangsu 215100, CN
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