Composition photochrome et articles à base de cette composition

European patent · EP0316980 · Deleted

Register entry

Publication number
EP0316980
Application number
EP88202408
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 28, 1988
Published
May 24, 1989
Granted
Jun 23, 1993
Deleted
Jun 23, 1993
Reason
Revoked in opposition
IPC classes
G03C 1/72 (2006.01)
Priority
IT A 2252887 05.11.1987
Filing language
English
Source
Swissreg

History

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

  1. Jun 25, 2024

    Change

    Published in Swissreg on 25.06.2024

  2. Apr 15, 1997

    Change

    Published in PIDTJ No 7 in 1997

  3. Aug 13, 1993

    Granted

    Published in PIDTJ No 15 in 1993

Parties

Holder

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

Casilli, Nicola

Ravenna, IT

Renzi, Fiorenzo

Gorgonzola (Milano), IT

Rivetti, Franco

Schio (Vicenza), IT

Crisci, Luciana

Sant'Angelo Lodigiano (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.