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Extract from the Register of European Patents

EP About this file: EP0322075

EP0322075 - Switching network and controller for a switching system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.01.1995
Database last updated on 09.09.2024
Most recent event   Tooltip05.01.1995No opposition filed within time limitpublished on 22.02.1995 [1995/08]
Applicant(s)For:DE 
Philips Corporate Intellectual Property GmbH
Habsburgerallee 11
52064 Aachen / DE
For:BE  ES  FR  GB  IT  SE 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1989/26]For:DE 
Philips Patentverwaltung GmbH
Röntgenstrasse 24
D-22335 Hamburg / DE
For:BE  ES  FR  GB  IT  SE 
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Killat, Ulrich, Dr.
Achter Lüttmoor 2 c
D-2000 Hamburg 56 / DE
02 / Krüger, Johann, Dipl.-Ing.
Alter Hof 3
D-2085 Quickborn / DE
[1989/26]
Representative(s)Peuckert, Hermann, et al
Philips Corporate Intellectual Property GmbH, Habsburgerallee 11
52064 Aachen / DE
[N/P]
Former [1989/26]Peuckert, Hermann, Dipl.-Ing., et al
Philips Patentverwaltung GmbH, Röntgenstrasse 24
D-22335 Hamburg / DE
Application number, filing date88202963.019.12.1988
[1989/26]
Priority number, dateDE1987374368523.12.1987         Original published format: DE 3743685
[1989/26]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0322075
Date:28.06.1989
Language:DE
[1989/26]
Type: A3 Search report 
No.:EP0322075
Date:31.07.1991
Language:DE
[1991/31]
Type: B1 Patent specification 
No.:EP0322075
Date:02.03.1994
Language:DE
[1994/09]
Search report(s)(Supplementary) European search report - dispatched on:EP13.06.1991
ClassificationIPC:H04L12/54
[1994/09]
CPC:
H04L49/254 (EP,US); H04L49/3018 (EP,US)
Former IPC [1989/26]H04L11/20
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   SE [1989/26]
TitleGerman:Koppelfeld und Koppelfeldsteuerung für ein Vermittlungssystem[1989/26]
English:Switching network and controller for a switching system[1989/26]
French:Réseau de commutation et dispositif de commande pour un système de commutation[1989/26]
Examination procedure31.01.1992Examination requested  [1992/14]
29.03.1993Despatch of communication of intention to grant (Approval: Yes)
05.07.1993Communication of intention to grant the patent
06.10.1993Fee for grant paid
06.10.1993Fee for publishing/printing paid
Opposition(s)03.12.1994No opposition filed within time limit [1995/08]
Fees paidRenewal fee
28.12.1990Renewal fee patent year 03
24.12.1991Renewal fee patent year 04
28.12.1992Renewal fee patent year 05
23.12.1993Renewal fee patent year 06
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Documents cited:Search[Y]  - NTZ, Band 40, Nr. 8, August 1987, Seiten 572-577, Berlin, DE; U. KILLAT: "Asynchrone Zeitvielfachübermittlung für Breitbandnetze"
 [Y]  - IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, Band SAC-5, Nr. 8, Oktober 1987, Seiten 1315-1326, IEEE, New York, US; M.G.H. KATEUENIS et al.: "Fast switching and fair control of congested flow in broadband networks"
 [A]  - IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, Seattle, 7.-10. Juni 1987, Band 2, Seiten 794-799, IEEE, New York, US; K.Y. ENG et al.: "A knockout switch for variable-length packets"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.