Procédé de production de fibres de polyimide

European patent · EP0368590 · Deleted

Register entry

Publication number
EP0368590
Application number
EP89311466
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Nov 6, 1989
Published
May 16, 1990
Granted
Jan 25, 1995
Deleted
Nov 30, 1995
Reason
Annual fee unpaid
IPC classes
C08G 73/10 (2006.01)
D01F 6/74 (2006.01)
Priority
JP A 279280/88 07.11.1988
JP A 268985/89 18.10.1989
Filing language
English
Source
Swissreg

History

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

  1. Jul 15, 1996

    Deleted, fee unpaid

    Published in PIDTJ No 13 in 1996

  2. Mar 15, 1995

    Granted

    Published in PIDTJ No 5 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

Nagahiro, Taizo

Tokyo, JP

Ohta, Masahiro

Yokohama-shi Kanagawa-ken, JP

Morikawa, Shuichi

Ashigarashimo-gun Kanagawa-ken, JP

Koga, Nobuhito

Yokohama-shi Kanagawa-ken, JP

Tamai, Shoji

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.