Procédé pour la production d'un oxyde de fer

European patent · EP0120572 · Deleted

Register entry

Publication number
EP0120572
Application number
EP84300882
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Feb 13, 1984
Published
Oct 3, 1984
Granted
May 3, 1989
Deleted
Feb 28, 1995
Reason
Annual fee unpaid
IPC classes
C01G 49/06 (2006.01)
C09C 1/24 (2006.01)
Priority
GB A 8305145 24.02.1983
GB A 8305146 24.02.1983
Filing language
English
Source
Swissreg

History

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

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

  2. Jun 15, 1989

    Granted

    Published in PIDTJ No 11 in 1989

Parties

Inventor

Laundon, Roy David

Leatherhead Surrey, GB

Wickens, Anthony John

Surbiton Surrey, GB

Turner, John Harry Wallice

Via Stockport Cheshire, GB

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.