Boues de forage efficaces à haute température

European patent · EP0565187 · Deleted

Register entry

Publication number
EP0565187
Application number
EP93200980
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 3, 1993
Published
Oct 13, 1993
Granted
May 24, 1995
Deleted
Apr 30, 1997
Reason
Annual fee unpaid
IPC classes
C09K 7/02 (2000.01)
Priority
IT A MI920869 10.04.1992
IT A MI922190 24.09.1992
Filing language
English
Source
Swissreg

History

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

  1. Dec 15, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 23 in 1997

  2. Jun 30, 1995

    Granted

    Published in PIDTJ No 12 in 1995

Parties

Holder

Eniricerche S.p.A.

Corso Venezia, 16, Milano, IT

AGIP S.p.A.

Corso Venezia 16, Milano, IT

Agent

R.A. Egli & Co, Patentanwälte

R. A. Egli & Co. Patentanwälte

Horneggstrasse 4, 8008 Zürich

Inventor

Miano, Fausto

I-94100 Enna, IT

Pittalis, Antonello

I-20134 Milano, IT

Lockhart, Thomas Paul

I-20075 Lodi (Milano), IT

Carminati, Stefano

I-24068 Seriate (Bergamo), IT

Burrafato, Giovanni

I-20080 Tavazzano (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.