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Extract from the Register of European Patents

EP About this file: EP0134544

EP0134544 - Variable band distributed switching node with dynamic hybrid-frame management [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.1991
Database last updated on 14.09.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR		published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A.
Via Guglielmo Reiss Romoli, 274
10148 Turin / IT
[N/P]
Former [1985/12]For all designated states
CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A.
Via Guglielmo Reiss Romoli, 274
I-10148 Turin / IT
Inventor(s)01 / Gabrielli, Luciano
Via Torino, 93/3
Leini (To) / IT
02 / Lotito, Nicola
Via Madonna del Ponte, n 1
Avigliana (To) / IT
03 / Sposini, Maurizio
Via Brusà, 10
Valdellatorre (To) / IT
[1990/17]
Former [1985/12]01 / Gabrielli, Luciano
Via Torino, 93/3
Leini (To) / IT
02 / Lotito, Nicola
Via Madonna de Ponte, n. 1
Avigliana (To) / IT
03 / Sposini, Maurizio
Via Brusà, 10
Valdellatorre (To) / IT
Representative(s)Riederer Freiherr von Paar, Anton, et al
Boehmert & Boehmert
Kanzlei Landshut
Postfach 26 64
84010 Landshut / DE
[N/P]
Former [1985/12]Riederer Freiherr von Paar zu Schönau, Anton, et al
Van der Werth, Lederer & Riederer Postfach 2664
D-84010 Landshut / DE
Application number, filing date84109261.203.08.1984
[1985/12]
Priority number, dateIT1983006784504.08.1983         Original published format: IT 6784583
[1985/12]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0134544
Date:20.03.1985
Language:EN
[1985/12]
Type: A3 Search report 
No.:EP0134544
Date:15.04.1987
Language:EN
[1987/16]
Type: B1 Patent specification 
No.:EP0134544
Date:25.04.1990
Language:EN
[1990/17]
Search report(s)(Supplementary) European search report - dispatched on:EP24.02.1987
ClassificationIPC:H04M11/06, H04Q11/04, H04L12/54, H04L12/58, H04L12/28
[1990/17]
CPC:
H04M11/06 (EP,US); H04L12/64 (EP,US)
Former IPC [1985/12]H04M11/06, H04Q11/04, H04L11/20, H04L11/16
Designated contracting statesBE,   CH,   DE,   FR,   GB,   LI,   NL,   SE [1985/12]
TitleGerman:Knotenpunkt eines verteilten Vermittlungssystems mit veränderlicher Bandbreite und mit dynamischer Verwaltung von Hybridrahmen[1985/12]
English:Variable band distributed switching node with dynamic hybrid-frame management[1985/12]
French:Noeud d'un système de commutation distribué à bande variable avec attribution dynamique de trames hybrides[1985/12]
File destroyed:02.03.1998
Examination procedure01.07.1987Examination requested  [1987/36]
12.07.1989Despatch of communication of intention to grant (Approval: No)
22.09.1989Despatch of communication of intention to grant (Approval: later approval)
29.09.1989Communication of intention to grant the patent
07.11.1989Fee for grant paid
07.11.1989Fee for publishing/printing paid
Opposition(s)26.01.1991No opposition filed within time limit [1991/15]
Fees paidRenewal fee
28.08.1986Renewal fee patent year 03
28.08.1987Renewal fee patent year 04
31.08.1988Renewal fee patent year 05
29.08.1989Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipBE25.04.1990
FR25.04.1990
NL25.04.1990
SE25.04.1990
GB03.08.1990
CH31.08.1990
LI31.08.1990
[2006/14]
Former [1991/43]BE25.04.1990
NL25.04.1990
SE25.04.1990
GB03.08.1990
CH31.08.1990
LI31.08.1990
FR14.09.1990
Former [1991/41]BE25.04.1990
NL25.04.1990
SE25.04.1990
GB03.08.1990
FR14.09.1990
Former [1991/36]BE25.04.1990
NL25.04.1990
SE25.04.1990
FR14.09.1990
Former [1991/23]BE25.04.1990
NL25.04.1990
SE25.04.1990
Former [1991/17]NL25.04.1990
SE25.04.1990
Former [1990/50]SE25.04.1990
Documents cited:Search[A]GB1269116  (SITS SOC IT TELECOM SIEMENS [IT]);
 [A]US4154983  (PEDERSEN THOMAS J [US]);
 [A]EP0059149  (DEVAULT MICHEL [FR], et al)
 [A]  - PROCEEDINGS OF THE IEEE 1981 NATIONAL AEROSPACE AND ELECTRONICS CONFERENCE, vol. 1, 19th-21st May 1981, pages 350-356, IEEE, Dayton, US; M.J. ROSS et al.: "A distributed processing architecture for voice/data switching"
 [A]  - NATIONAL TELECOMMUNICATIONS CONFERENCE, vol. 1/4, 29th November - 3rd December 1981, pages 1-5, IEEE, New Orleans, US; M.J. ROSS et al.: "Performance analysis of hybrid (circuit/packet) switching concepts"
 [A]  - COMSAT TECHNICAL REVIEW, vol. 6, no. 1, Spring 1976, pages 127-158, Washington, US; S.J. CAMPANELLA: "Digital speech interpolation"
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.