Procédé et dispositif pour creuser un tunnel souterrain

Patent europeic · EP0247799 · Stritgà

Inscripziun en il register

Numer da publicaziun
EP0247799
Numer da la dumonda
EP87304537
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
21-05-1987
Publitgà
02-12-1987
Concedì
23-11-1989
Stritgà
31-05-1993
Motiv
Taxa annuala betg pajada
Classas IPC
E21C 25/60 (2006.01)
E21B 7/06 (2006.01)
Prioritad
US A 866241 22.05.1986
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. 25-10-2024

    Stritgà, taxa betg pajada

    Published in Swissreg on 25.10.2024

  2. 29-12-1989

    Concedì

    Published in PIDTJ No 24 in 1989

Partidas

Possessur

Utilx Corporation

21409 - 72nd Avenue South, Kent/WA, US

Represchentant

Bovard AG

Optingenstrasse 16, 3000 Bern 25

Inventur

Baker, Glen

Kent Washington 98052, US

Chau, Albert W.

Redmond Washington 98052, US

Mercer, John E.

Kent Washington 98031, 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.