Elément luminescent et procédé de fabrication d'un élément luminescent

Swiss patent · CH687289 · Deleted

Register entry

Publication number
CH687289
Application number
CH000831/1993
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Mar 18, 1993
Published
Nov 15, 1996
Granted
May 15, 1997
Deleted
Mar 31, 2004
Reason
Annual fee unpaid
IPC classes
G09F 13/20 (2006.01)
G04B 19/32 (2006.01)
G01D 13/28 (2006.01)
Filing language
French
Source
Swissreg

History

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

  1. Nov 15, 2004

    Deleted, fee unpaid

    Published in +pat+ No 21 in 2004

  2. May 15, 1997

    Granted

    Published in PIDTJ No 9 in 1997

  3. Nov 15, 1996

    Application announced

    Published in PIDTJ No 21 in 1996

Parties

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.