Filtre sélectif de couleurs

European patent · EP0036298 · Deleted

Register entry

Publication number
EP0036298
Application number
EP81301035
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 12, 1981
Published
Sep 23, 1981
Granted
May 11, 1983
Deleted
Mar 31, 1992
Reason
Annual fee unpaid
IPC classes
G02B 5/32 (2006.01)
G02B 5/26 (2006.01)
G03H 1/04 (2006.01)
Priority
GB A 8008564 13.03.1980
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

Parties

Inventor

Firth, Kenneth

Chelmsford CM3 4PT Essex, GB

Howard, Richard Keith

Witham CM8 1QW Essex, 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.