Procédé de préparation de composés indigo

European patent · EP0335524 · Deleted

Register entry

Publication number
EP0335524
Application number
EP89302520
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 15, 1989
Published
Oct 4, 1989
Granted
Jan 4, 1995
Deleted
Mar 31, 1997
Reason
Annual fee unpaid
IPC classes
C09B 7/00 (2006.01)
Priority
JP A 62010/88 17.03.1988
JP A 83043/88 06.04.1988
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Nov 14, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 21 in 1997

  2. Feb 15, 1995

    Granted

    Published in PIDTJ No 3 in 1995

Parties

Holder

Mitsui Toatsu Chemicals, Incorporated

2-5, Kasumigaseki, 3-chome, Chiyoda-ku/Tokyo, JP

Agent

R.A. Egli & Co, Patentanwälte

R. A. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Takaki, Usaji

Fujisawa-shi, Kanagawa-ken, JP

Hara, Isao

Yokohama-shi, Kanagawa-ken, JP

Aoki, Shinobu

Yokohama-shi, Kanagawa-ken, JP

Yamamoto, Yoshihiro

Yokohama-shi, Kanagawa-ken, JP

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.