Procédé de préparation de dérivés d'alpha-tocophérol

Patent europeic · EP0658552 · Stritgà

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Numer da publicaziun
EP0658552
Numer da la dumonda
EP94119673
Gener
Patent europeic cun effect per la Svizra ed il Liechtenstein
Status
Stritgà
Scrittira da patent
Concedì
Annunzià
13-12-1994
Publitgà
21-06-1995
Concedì
31-03-1999
Stritgà
31-12-2002
Motiv
Taxa annuala betg pajada
Classas IPC
C07D 311/72 (2006.01)
Prioritad
JP 342074/93 14.12.1993
JP 267288/94 31.10.1994
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. 15-08-2003

    Stritgà, taxa betg pajada

    Published in +pat+ No 15 in 2003

  2. 15-07-1999

    Represchentant inscrit

    Representative
    Büchel & Partner AG, Patentbüro, Letzanaweg 25-27, 9495 Triesen, Liechtenstein

    Published in PIDTJ No 13 in 1999

  3. 31-03-1999

    Concedì

    Published in PIDTJ No 6 in 1999

Partidas

Possessur

Eisai Co., Ltd.

6-10, Koishikawa 4-chome Bunkyo-ku, Tokyo, JP

Represchentant

Büchel & Partner AG Patentbüro

Letzanaweg 25-27, 9495 Triesen, LI

Inventur

Matsui, Makoto

Nagoya-shi, Aichi Prefecture, JP

Yamamoto, Hisashi

Aichi-gun, Aichi Prefecture, JP

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.