BOHRLOCHWARTUNGSFLUID

Patent europeic · EP2576722 · Stritgà

Inscripziun en il register

Numer da publicaziun
EP2576722
Numer da la dumonda
EP11717448
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
29-04-2011
Publitgà
10-04-2013
Concedì
14-06-2017
Stritgà
30-04-2018
Motiv
Taxa annuala betg pajada
Classas IPC
C09K 8/66 (2006.01)
C09K 8/84 (2006.01)
C09K 8/68 (2006.01)
Prioritad
US 790577 28.05.2010
Dumonda PCT
PCT/US2011/034440 29.04.2011
Publicaziun PCT
WO2011/149618 01.12.2011
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.

  1. 21-11-2018

    Stritgà, taxa betg pajada

    Published in Swissreg on 21.11.2018

  2. 14-06-2017

    Concedì

    Published in Swissreg on 14.06.2017

Partidas

Possessur

Baker Hughes Incorporated

4601 Westway Park Boulevard, Houston, TX 77041, US

Inventur

GUPTA, Satyanarayana, D.V.

The Woodlands TX 77382, US

CAWIEZEL, Kay, Elaine

Fulshear TX 77441, 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.