Composés stabilisants et procédé de leur préparation

European patent · EP0334424 · Deleted

Register entry

Publication number
EP0334424
Application number
EP89200647
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 15, 1989
Published
Sep 27, 1989
Granted
Dec 22, 1993
Deleted
Mar 31, 1995
Reason
Annual fee unpaid
IPC classes
C08K 5/34 (2006.01)
C07D 211/48 (2006.01)
Priority
IT A 1990588 23.03.1988
Filing language
English
Source
Swissreg

History

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

  1. Nov 30, 1995

    Deleted, fee unpaid

    Published in PIDTJ No 22 in 1995

  2. Jan 31, 1994

    Granted

    Published in PIDTJ No 2 in 1994

Parties

Holder

Eniricerche S.p.A.

Corso Venezia, 16, Milano, IT

Enichem Synthesis S.p.A.

Via Ruggero Settimo, 55, Palermo, IT

Agent

R.A. Egli & Co, Patentanwälte

R. A. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Lezzi, Alessandro

I-20125 Milano, IT

Bertolini, Guglielmo

I-27100 Pavia, IT

Roggero, Arnaldo

San Donato Milanese (Milano), IT

Busetto, Carlo

San Donato Milanese (Milano), IT

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.