Composés de phthalocyanine et leur utilisation

European patent · EP0305938 · Deleted

Register entry

Publication number
EP0305938
Application number
EP88114014
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 27, 1988
Published
Mar 8, 1989
Granted
Nov 11, 1992
Deleted
Aug 31, 1996
Reason
Annual fee unpaid
IPC classes
C07D 487/22 (2006.01)
G11B 7/24 (2006.01)
C09B 47/04 (2006.01)
C09K 19/34 (2006.01)
Priority
JP A 215522/87 31.08.1987
JP A 329893/87 28.12.1987
Filing language
English
Source
Swissreg

History

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

  1. Apr 15, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 7 in 1997

  2. Dec 31, 1992

    Granted

    Published in PIDTJ No 24 in 1992

Parties

Inventor

Nakatsuka, Masakatsu

Yokohama-shi, Kanagawa-ken, JP

Nishizawa, Tsutomu

Yokohama-shi, Kanagawa-ken, JP

Oguchi, Takahisa

Yokohama-shi, Kanagawa-ken, JP

Itoh, Hisato

Yokohama-shi, Kanagawa-ken, JP

Enomoto, Katashi

Zushi-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.