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Patent europeic · EP0550522 · Stritgà

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Numer da publicaziun
EP0550522
Numer da la dumonda
EP91916702
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
10-09-1991
Publitgà
14-07-1993
Concedì
28-12-1994
Stritgà
30-09-1997
Motiv
Taxa annuala betg pajada
Classas IPC
B01J 3/03 (2006.01)
F16J 15/48 (2006.01)
Prioritad
US A 580475 12.09.1990
Dumonda PCT
PCT/US1991/006331 10.09.1991
Publicaziun PCT
WO1992/004112 19.03.1992
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. 15-05-1998

    Stritgà, taxa betg pajada

    Published in PIDTJ No 9 in 1998

  2. 15-02-1995

    Concedì

    Published in PIDTJ No 3 in 1995

Partidas

Possessur

E.I. Du Pont de Nemours & Company

E.I. du Pont de Nemours & Company

1007 Market Street, Wilmington/DE, US

Represchentant

Patentanwaltsbureau R. A. Maspoli

Buchholzstrasse 149 Postfach 191, 8053 Zürich

Inventur

Howard, Edward George, jun.

Hockessin, DE 19707, US

Simmons, Walter John

Martinsburg, WV 25401, 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.