Viskositäts-Senkungsmittel

Patent europeic · EP0312564 · Stritgà

Inscripziun en il register

Numer da publicaziun
EP0312564
Numer da la dumonda
EP88903876
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
26-04-1988
Publitgà
26-04-1989
Concedì
26-06-1991
Stritgà
30-04-2003
Motiv
Taxa annuala betg pajada
Classas IPC
A23G 1/00 (2006.01)
Prioritad
GB A 8710041 28.04.1987
Dumonda PCT
PCT/GB1988/000321 26.04.1988
Publicaziun PCT
WO1988/008253 03.11.1988
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. 15-12-2003

    Stritgà, taxa betg pajada

    Published in +pat+ No 23 in 2003

  2. 15-08-1991

    Concedì

    Published in PIDTJ No 15 in 1991

Partidas

Inventur

Evans, Roger

Reading Berkshire RG6 2QG, GB

Jee, Michael Henry

Reading Berkshire RG3 3NF, GB

Gibson, Raymond Kingsley

Berkshire RG11 4TZ, GB

Sanders, Nigel Hugh

Berkshire RG3 2NN, GB

Smith, Ian Humphrey

Pangbourne Reading, Berkshire, GB

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.