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Patent europeic · EP4384686 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4384686
- Numer da la dumonda
- EP22822725
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 02-11-2022
- Publitgà
- 19-06-2024
- Concedì
- 15-10-2025
- Stritgà
- 23-06-2026
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- E21B 21/00 (2006.01)E21B 33/138 (2006.01)E21B 21/06 (2006.01)C09K 8/50 (2006.01)
- Prioritad
- US 202117528918 17.11.2021
- Dumonda PCT
- PCT/US2022/048646 02.11.2022
- Publicaziun PCT
- WO2023/091300 25.05.2023
- 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.
- 26-08-2026
Midada
Published in Swissreg on 26.08.2026
- 23-06-2026
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.06.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.06.2026
- 15-10-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.10.2025
Partidas
Inventur
HITCHCOCK, Graham
Westhill Aberdeenshire AB32 6FE, GB
AFFLECK, Michael Anthony
Westhill Aberdeenshire AB32 6FE, GB
SINGH, Pratyush
Dhahran 31311, SA
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.