BLEI-EINDRUCK-WERKZUEG
Patent europeic · EP4172457 · En vigur
Inscripziun en il register
- Numer da publicaziun
- EP4172457
- Numer da la dumonda
- EP21745561
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- En vigur
- Scrittira da patent
- Concedì
- Annunzià
- 25-06-2021
- Publitgà
- 03-05-2023
- Concedì
- 19-11-2025
- La protecziun finescha il pli tard
- 24-06-2041
- Proxima taxa annuala scadenta
- 30-06-2026
- Classas IPC
- E21B 33/03 (2006.01)E21B 47/098 (2012.01)E21B 17/10 (2006.01)
- Prioritad
- US 202016913892 26.06.2020
- Dumonda PCT
- PCT/US2021/039142 25.06.2021
- Publicaziun PCT
- WO2021/263137 30.12.2021
- Lingua da l’annunzia
- englais
- Funtauna
- Swissreg
Istorgia
Quai che l’Institut federal da la proprietad intellectuala ha publitgà davart quest titel, il pli nov l’emprim.
- 30-09-2026
Midada
Published in Swissreg on 30.09.2026
- 19-11-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 19.11.2025
Partidas
Inventur
MCALLISTER, Shane
Houston, TX 77079, US
WENDEBORN, Alex
Houston, Texas 77079, US
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.