Dispositif d'interférence optiquement variable avec suppression de pic

European patent · EP0472371 · Deleted

Register entry

Publication number
EP0472371
Application number
EP91307556
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 15, 1991
Published
Feb 26, 1992
Granted
Oct 21, 1998
Deleted
Aug 14, 2011
Reason
Maximum term reached
IPC classes
G02B 5/28 (2006.01)
*B42D 15/10 (2006.01)
Priority
US 568419 16.08.1990
Filing language
English
Source
Swissreg

History

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

  1. Aug 22, 2011

    Maximum term reached

    Published in Swissreg on 22.08.2011

  2. Mar 3, 2011

    Address changed

    Representative
    Bovard AG, Patentanwälte, Optingenstrasse 16, 3000 Bern 25 → BOVARD SA, Conseils en propriété intellectuelle, Optingenstrasse 16, 3000 Berne 25

    Published in Swissreg on 03.03.2011

  3. Oct 30, 1998

    Agent entered

    Representative
    Bovard AG, Patentanwälte, Optingenstrasse 16, 3000 Bern 25

    Published in PIDTJ No 20 in 1998

  4. Oct 30, 1998

    Granted

    Published in PIDTJ No 20 in 1998

Parties

Inventor

Coombs, Paul Graham

Santa Rosa, California 95405, US

Phillips, Roger W.

Santa Rosa, California 95405, US

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.