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Patent europeic · EP4301962 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4301962
- Numer da la dumonda
- EP22711405
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 02-03-2022
- Publitgà
- 10-01-2024
- Concedì
- 15-10-2025
- Stritgà
- 23-10-2026
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- E21B 47/06 (2012.01)E21B 47/117 (2012.01)
- Prioritad
- US 202117192138 04.03.2021
- Dumonda PCT
- PCT/US2022/018468 02.03.2022
- Publicaziun PCT
- WO2022/187325 09.09.2022
- 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.
- 23-10-2026
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- 26-08-2026
Midada
Published in Swissreg on 26.08.2026
- 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
Possessur
Saudi Arabian Oil Company
Dhahran 31311, SA
Inventur
ALGHAZALI, Mohieddin Attig Ali
Udhailiyah, 31311, SA
SALEM, Ibrahim Elsayed Ibrahim
6450 Udhailyah, 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.