Digitale Filteranordnung

European patent · EP0639892 · Deleted

Register entry

Publication number
EP0639892
Application number
EP94202339
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 17, 1994
Published
Feb 22, 1995
Granted
Jul 8, 1998
Deleted
Aug 31, 2005
Reason
Annual fee unpaid
IPC classes
H03H 21/00 (2006.01)
Priority
DE 4328139 21.08.1993
Filing language
German
Source
Swissreg

History

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

  1. Apr 13, 2006

    Deleted, fee unpaid

    Published in +pat+ No 7 in 2006

  2. Jul 15, 1998

    Granted

    Published in PIDTJ No 13 in 1998

Parties

Inventor

Frenzel, Rudi, c/o Philips Patentverwaltung GmbH

D-20097 Hamburg, DE

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.