GTO-THYRISTORSCHALTUNG

European patent · EP0565667 · Deleted

Register entry

Publication number
EP0565667
Application number
EP92921758
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 30, 1992
Published
Oct 20, 1993
Granted
Sep 10, 1997
Deleted
Oct 31, 2002
Reason
Annual fee unpaid
IPC classes
H03K 17/732 (2006.01)
Priority
DE 4136181 02.11.1991
PCT application
PCT/CH1992/000222 30.10.1992
PCT publication
WO1993/009600 13.05.1993
Filing language
German
Source
Swissreg

History

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

  1. Jun 13, 2003

    Deleted, fee unpaid

    Published in +pat+ No 11 in 2003

  2. Nov 14, 1997

    Agent entered

    Representative
    ASEA Brown Boveri AG, Abt. TEI-Immaterialgüterrecht, 5401 Baden

    Published in PIDTJ No 21 in 1997

  3. Sep 15, 1997

    Granted

    Published in PIDTJ No 17 in 1997

Parties

Holder

ABB Research Ltd

ABB RESEARCH LTD.

Affolternstrasse 52, 8050 Zürich

Struck from the register

Agent

ASEA Brown Boveri AG Abt. TEI-Immaterialgüterrecht

5401 Baden

Inventor

GRÜNING, Horst

CH-5430 Wettingen

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.