Procédé de préparation d'anhydrides diéther-diphtaliques

Patent europeic · EP0288974 · Stritgà

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Numer da publicaziun
EP0288974
Numer da la dumonda
EP88106666
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
26-04-1988
Publitgà
02-11-1988
Concedì
29-09-1993
Stritgà
30-04-1994
Motiv
Taxa annuala betg pajada
Classas IPC
C07C 65/24 (2006.01)
C07C 65/40 (2006.01)
C07C 51/567 (2006.01)
Prioritad
US A 42760 27.04.1987
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. 15-11-1993

    Concedì

    Published in PIDTJ No 21 in 1993

Partidas

Possessur

Occidental Chemical Corporation

360 Rainbow Boulevard South P.O. Box 728, Niagara Falls/NY, US

Represchentant

Bovard AG

Optingenstrasse 16, 3000 Bern 25

Inventur

Schwartz, Willis T., jun.

Grand Island New York, 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.