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European patent · EP0489861 · Deleted

Register entry

Publication number
EP0489861
Application number
EP90914340
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 4, 1990
Published
Jun 17, 1992
Granted
Jul 9, 1997
Deleted
Jul 9, 1997
Reason
No effect for Switzerland and Liechtenstein
IPC classes
G06F 9/44 (2006.01)
G06F 17/30 (2006.01)
Priority
US 402862 01.09.1989
US 450298 13.12.1989
PCT application
PCT/US1990/005007 04.09.1990
PCT publication
WO1991/003791 21.03.1991
Filing language
English
Source
Swissreg

History

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

  1. Jan 15, 1998

    Change

    Published in PIDTJ No 1 in 1998

  2. Jul 15, 1997

    Granted

    Published in PIDTJ No 13 in 1997

Parties

Holder

Amdahl Corporation

AMDAHL CORPORATION

1250 East Arques Avenue, Sunnyvale, CA 94088, US

Inventor

KNUDSEN, Helge

Oakville, Ontario L5J 5K6, CA

CHONG, Daniel, T.

Woodbridge, Ontario L4L 7J6, CA

YAFFE, John

Mississauga, Ontario L5L 4M2, CA

TAUGHER, James, E.

Mississauga, Ontario L5N 3S1, CA

ROBERTSON, Michael

Mississauga, Ontario L5N 3T6, CA

PLAZAK, Zbigniew

Etobicoke, Ontario M9B 5M1, CA

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.