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Patent europeic · EP4133579 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4133579
- Numer da la dumonda
- EP21785508
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 11-03-2021
- Publitgà
- 15-02-2023
- Concedì
- 10-09-2025
- Stritgà
- 23-10-2026
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- H02K 5/132 (2006.01)H02K 5/124 (2006.01)H02K 11/20 (2016.01)F04D 29/40 (2006.01)H02K 9/19 (2006.01)H02K 1/2796 (2022.01)F04D 29/62 (2006.01)F04D 29/64 (2006.01)H02K 1/12 (2006.01)H02K 21/24 (2006.01)H02K 7/08 (2006.01)H02K 5/22 (2006.01)F04D 13/06 (2006.01)F04D 13/10 (2006.01)E21B 43/12 (2006.01)H02K 7/00 (2006.01)H02K 7/14 (2006.01)H02K 16/00 (2006.01)H02K 16/04 (2006.01)
- Prioritad
- US 202063007052 P 08.04.2020US 202117196223 09.03.2021
- Dumonda PCT
- PCT/US2021/021929 11.03.2021
- Publicaziun PCT
- WO2021/206853 14.10.2021
- 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.
- 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
- 22-07-2026
Midada
Published in Swissreg on 22.07.2026
- 10-09-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.09.2025
Partidas
Possessur
Halliburton Energy Services, Inc.
Houston, TX 77032-3219, US
Inventur
SHETH, Ketankumar Kantilal
Tulsa, Oklahoma 74136, US
BROWN, Donn J.
Broken Arrow, Oklahoma 74014, US
BECK, David Christopher
Broken Arrow, Oklahoma 74012, US
DE LONG, Robert Charles
Sand Springs, Oklahoma 74063, US
KOPECKY, Trevor Alan
Owasso, Oklahoma 74055, 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.