Dérivés de la cyclopropénone

European patent · EP0520427 · Deleted

Register entry

Publication number: EP0520427
Application number: EP92110674
Kind: European patent with effect for Switzerland and Liechtenstein
Status: Deleted
Specification: Granted
Filed: Jun 25, 1992
Published: Dec 30, 1992
Granted: Dec 14, 1994
Deleted: Jun 30, 2004
Reason: Annual fee unpaid
IPC classes: C07C 271/18 (2006.01)
C07C 237/22 (2006.01)
C07C 333/04 (2006.01)
C07C 317/24 (2006.01)
Priority: JP A 153500/91 25.06.1991
JP A 277904/91 24.10.1991
JP A 341497/91 24.12.1991
JP A 146024/92 05.06.1992
Filing language: English
Source: Swissreg

History

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

Feb 15, 2005
Deleted, fee unpaid
Published in +pat+ No 3 in 2005
Jan 31, 1995
Granted
Published in PIDTJ No 2 in 1995

Parties

Holder

Mitsubishi Kasei Corporation

5-2, Marunouchi 2-chome, Chiyoda-ku/Tokyo 100, JP

Agent

Bovard AG

Optingenstrasse 16, 3000 Bern 25

Inventor

Ando, Ryoichi

Machida-shi, Tokyo-to, JP

Morinaka, Yasuhiro

Tsuchiura-shi, Ibaraki-ken, JP

Takahashi, Chizuko

Yokohama-shi, Kanagawa-ken, JP

Tamao, Yoshikuni

Machida-shi, Tokyo-to, JP

Tobe, Akirhiro

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.