Système de détection d'arrêt d'appel

European patent · EP0116291 · Deleted

Register entry

Publication number
EP0116291
Application number
EP84100265
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 12, 1984
Published
Aug 22, 1984
Granted
Apr 17, 1991
Deleted
Jan 31, 1994
Reason
Annual fee unpaid
IPC classes
H04Q 3/00 (2006.01)
H04M 19/02 (2006.01)
Priority
US A 457556 13.01.1983
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. May 31, 1991

    Granted

    Published in PIDTJ No 10 in 1991

Parties

Inventor

Littlefield, Bruce G.

Honeoye Falls New York 14472, 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.