DRUCKENTLASTUNG BEIM BOHREN
Patent europeic · EP4103812 · Stritgà
Inscripziun en il register
- Numer da publicaziun
- EP4103812
- Numer da la dumonda
- EP21752891
- Gener
- Patent europeic cun effect per la Svizra ed il Liechtenstein
- Status
- Stritgà
- Scrittira da patent
- Concedì
- Annunzià
- 03-02-2021
- Publitgà
- 21-12-2022
- Concedì
- 03-12-2025
- Stritgà
- 23-09-2026
- Motiv
- Taxa annuala betg pajada
- Classas IPC
- E21B 21/08 (2006.01)E21B 17/18 (2006.01)E21B 21/10 (2006.01)E21B 21/12 (2006.01)E21B 34/06 (2006.01)E21B 34/08 (2006.01)
- Prioritad
- US 202062972307 P 10.02.2020
- Dumonda PCT
- PCT/US2021/016405 03.02.2021
- Publicaziun PCT
- WO2021/162912 19.08.2021
- 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.
- 14-10-2026
Midada
Published in Swissreg on 14.10.2026
- 23-09-2026
Stritgà, taxa betg pajada
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2026
- 03-12-2025
Concedì
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.12.2025
Partidas
Inventur
NESHEIM, Gunvald
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.