Procédé de traitement biologique des eaux

European patent · EP0630862 · Deleted

Register entry

Publication number
EP0630862
Application number
EP94401299
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 9, 1994
Published
Dec 28, 1994
Granted
May 14, 1997
Deleted
Jun 30, 2002
Reason
Annual fee unpaid
IPC classes
C02F 3/12 (2006.01)
C02F 3/10 (2006.01)
C02F 3/30 (2006.01)
Priority
FR 9307656 23.06.1993
Filing language
French
Source
Swissreg

History

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

  1. Feb 14, 2003

    Deleted, fee unpaid

    Published in +pat+ No 3 in 2003

  2. May 15, 1997

    Granted

    Published in PIDTJ No 9 in 1997

Parties

Inventor

Chudoba, Pavel

F-78230 Le Pecq, FR

Pannier, Michèle

F-78290 Croissy sur Seine, FR

Pujol, Roger

F-69007 Lyon, FR

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.