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Extract from the Register of European Patents

EP About this file: EP0372283

EP0372283 - Packet communication exchange and input conversion unit therefor [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  26.11.1999
Database last updated on 03.04.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For:DE 
Alcatel SEL Aktiengesellschaft
Lorenzstrasse 10
70435 Stuttgart / DE
For:BE  CH  ES  FR  GB  IT  LI  NL  SE  AT 
Alcatel N.V.
Strawinskylaan 341, (World Trade Center)
NL-1077 XX Amsterdam / NL
[N/P]
Former [1990/24]For:DE 
Alcatel SEL Aktiengesellschaft
Lorenzstrasse 10
D-70435 Stuttgart / DE
For:BE  CH  ES  FR  GB  IT  LI  NL  SE  AT 
ALCATEL N.V.
Strawinskylaan 341, (World Trade Center)
NL-1077 XX Amsterdam / NL
Inventor(s)01 / Böttle, Dietrich
Buchenweg 14
D-7335 Salach / DE
02 / Wahl, Stefan
Hirschstrasse 29
D-7251 Hemmingen / DE
[1990/24]
Representative(s)Brose, Gerhard, et al
Alcatel Lucent
Intellectual Property & Standards
70430 Stuttgart / DE
[N/P]
Former [1990/24]Brose, Gerhard, et al
Alcatel SEL AG Patent- und Lizenzwesen Postfach 30 09 29
D-70449 Stuttgart / DE
Application number, filing date89121388.618.11.1989
[1990/24]
Priority number, dateDE1988384068802.12.1988         Original published format: DE 3840688
[1990/24]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0372283
Date:13.06.1990
Language:DE
[1990/24]
Type: A3 Search report 
No.:EP0372283
Date:15.07.1992
Language:DE
[1992/29]
Search report(s)(Supplementary) European search report - dispatched on:EP26.05.1992
ClassificationIPC:H04L12/56
[1990/24]
CPC:
H04L49/3081 (EP); H04L49/30 (EP); H04L49/50 (EP);
H04L2012/568 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1990/24]
TitleGerman:Paketvermittlungsstelle und Eingangs-Umwandlungseinheit hierfür[1990/24]
English:Packet communication exchange and input conversion unit therefor[1990/24]
French:Central de commutation de paquets et unité de conversion d'entrée correspondante[1990/24]
Examination procedure15.09.1992Examination requested  [1992/46]
10.05.1994Despatch of a communication from the examining division (Time limit: M04)
01.09.1994Reply to a communication from the examining division
02.05.1995Despatch of a communication from the examining division (Time limit: M04)
05.09.1995Reply to a communication from the examining division
27.02.1997Despatch of communication that the application is refused, reason: substantive examination [2000/02]
29.09.1999Application refused, date of legal effect [2000/02]
Appeal following examination30.04.1997Appeal received No.  T0796/97
07.07.1997Statement of grounds filed
29.09.1999Result of appeal procedure: appeal of the applicant was rejected
29.09.1999Date of oral proceedings
30.09.1999Minutes of oral proceedings despatched
Fees paidRenewal fee
18.11.1991Renewal fee patent year 03
30.10.1992Renewal fee patent year 04
19.11.1993Renewal fee patent year 05
12.11.1994Renewal fee patent year 06
27.11.1995Renewal fee patent year 07
20.11.1996Renewal fee patent year 08
20.10.1997Renewal fee patent year 09
20.10.1998Renewal fee patent year 10
12.10.1999Renewal fee patent year 11
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Documents cited:Search[YP]EP0336373  (HITACHI LTD [JP], et al);
 [Y]US4635248  (YOSHIDA TADAHIRO [JP])
 [A]  - INTERNATIONAL CONFERENCE ON COMMUNICATIONS Bd. 2, Juni 1988, NEW YORK, US Seiten 911 - 915; K. HAJINKANO ET AL.: 'ASYNCHRONOUS TRANSFER MODE SWITCHING ARCHITECTURE FOR BROADBAND ISDN MULTISTAGE SELF-ROUTING SWITCHING'
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.