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Extract from the Register of European Patents

EP About this file: EP0306693

EP0306693 - Digital communication system with a modular structure [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.04.1993
Database last updated on 02.11.2024
Most recent event   Tooltip09.04.1993No opposition filed within time limitpublished on 02.06.1993 [1993/22]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1989/11]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Muyssen, John, Dipl.-Ing
Draaitopstraat 61
B-09050 Evergem / BE
02 / Kuhlmann, Klaus, Dipl.-Ing.
Auenstrasse 102
D-8000 München 5 / DE
03 / Sonnemann, Manfred, Dipl.-Ing.
Greppenstrasse 83
D-8031 Alling / DE
[1989/11]
Application number, filing date88112249.328.07.1988
[1989/11]
Priority number, dateDE1987372795221.08.1987         Original published format: DE 3727952
[1989/11]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0306693
Date:15.03.1989
Language:DE
[1989/11]
Type: B1 Patent specification 
No.:EP0306693
Date:10.06.1992
Language:DE
[1992/24]
Search report(s)(Supplementary) European search report - dispatched on:EP19.01.1989
ClassificationIPC:H04Q11/04, H04Q3/545
[1989/11]
CPC:
H04Q11/0428 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1989/11]
TitleGerman:Modular strukturiertes digitales Kommunikationssystem[1989/11]
English:Digital communication system with a modular structure[1989/11]
French:Système de communication numérique à structure modulaire[1989/11]
Examination procedure26.07.1989Examination requested  [1989/38]
25.07.1991Despatch of communication of intention to grant (Approval: No)
04.12.1991Despatch of communication of intention to grant (Approval: later approval)
12.12.1991Communication of intention to grant the patent
10.03.1992Fee for grant paid
10.03.1992Fee for publishing/printing paid
Opposition(s)11.03.1993No opposition filed within time limit [1993/22]
Fees paidRenewal fee
26.07.1990Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
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Documents cited:Search[A]  - TELESIS?BNR, Nr. 1, 1987, Seiten 15-21, Ottawa, CA, US; D. FRAME et al.: "Meridian SL-100; Building block technologies bring digital to the desktop"
 [A]  - NACHRICHTENTECHNISCHE ZEITSCHRIFT N.T.Z., Band 39, Nr. 6, Juni 1986, Seiten 394-397, Berlin, DE; F. KADERALI et al.: "Steuerungskonzept einer ISDN-Vermittlungsanlage"
 [A]  - PROCEEDINGS OF THE INTERNATIONAL SWITCHING SYMPOSIUM, Florenz, 7.-11. Mai 1984, Teil 1, Seiten 1-7, North-Holland, Amsterdam, NL; G. RAAB et al.: "Architectural aspects for ISDN-PABX's in office communications systems"
 [A]  - TELCOM REPORT, Sonderausgabe, 1985, "ISND im Büro-HICOM", Seiten 67-75, Berlin, DE; G. OTT et al.: "HICOM-Software von heute für morgen"
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.