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Patent europeic · EP4237655 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4237655
- Numer da la dumonda
- EP21802110
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 08-10-2021
- Publitgà
- 06-09-2023
- Concedì
- 14-05-2025
- Stritgà
- 27-05-2026
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- E21B 23/06 (2006.01)E21B 33/12 (2006.01)E21B 33/128 (2006.01)E21B 33/129 (2006.01)E21B 23/01 (2006.01)E21B 23/04 (2006.01)
- Prioritad
- US 202017085859 30.10.2020
- Dumonda PCT
- PCT/US2021/054161 08.10.2021
- Publicaziun PCT
- WO2022/093518 05.05.2022
- 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.
- 27-05-2026
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.05.2026
- 25-03-2026
Midada
Published in Swissreg on 25.03.2026
- 14-05-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 14.05.2025
Partidas
Inventur
MITCHELL, Michael Wilbert
Cypress, Texas 77429, 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.