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Extract from the Register of European Patents

EP About this file: EP0214352

EP0214352 - Adaptive packet/circuit switched transportation method and system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.08.1991
Database last updated on 11.09.2024
Most recent event   Tooltip12.09.1991Lapse of the patent in a contracting statepublished on 30.10.1991 [1991/44]
Applicant(s)For:BE  CH  DE  GB  IT  LI  NL  SE 
International Business Machines Corporation
New Orchard Road
Armonk, NY 10504 / US
For:FR 
Compagnie IBM FRANCE
5 Place Vendôme
F-75000 Paris 1er / FR
[N/P]
Former [1987/12]For:BE  CH  DE  GB  IT  LI  NL  SE 
International Business Machines Corporation
Old Orchard Road
Armonk, N.Y. 10504 / US
For:FR 
Compagnie IBM FRANCE
5 Place Vendôme
F-75000 Paris 1er / FR
Inventor(s)01 / Calvignac, Jean
187 Chemin Les Vallières
F-06610 La Gaude / FR
02 / Secondo, Pierre
Rue de la Ferrage
F-06640 Saint Jeannet / FR
[1987/12]
Representative(s)Lattard, Nicole
Compagnie IBM France Département de Propriété Intellectuelle
06610 La Gaude / FR
[N/P]
Former [1987/12]Lattard, Nicole
Compagnie IBM France Département de Propriété Intellectuelle
F-06610 La Gaude / FR
Application number, filing date85430027.413.08.1985
[1987/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0214352
Date:18.03.1987
Language:EN
[1987/12]
Type: B1 Patent specification 
No.:EP0214352
Date:24.10.1990
Language:EN
[1990/43]
Search report(s)(Supplementary) European search report - dispatched on:EP04.06.1986
ClassificationIPC:H04L12/54, H04J3/16
[1990/43]
CPC:
H04J3/1629 (EP,US); H04L12/64 (EP,US)
Former IPC [1987/12]H04L11/20, H04J3/16
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1987/12]
TitleGerman:Adaptives paket-/durchschaltvermitteltes Transportsystem und Verfahren[1987/12]
English:Adaptive packet/circuit switched transportation method and system[1987/12]
French:Méthode et système de transport adaptatif pour la commutation circuit/paquet[1987/12]
Examination procedure23.06.1987Examination requested  [1987/34]
23.06.1989Despatch of a communication from the examining division (Time limit: M04)
06.10.1989Reply to a communication from the examining division
04.12.1989Despatch of communication of intention to grant (Approval: No)
15.03.1990Despatch of communication of intention to grant (Approval: later approval)
22.03.1990Communication of intention to grant the patent
10.04.1990Fee for grant paid
10.04.1990Fee for publishing/printing paid
Opposition(s)25.07.1991No opposition filed within time limit [1991/42]
Fees paidRenewal fee
21.08.1987Renewal fee patent year 03
23.08.1988Renewal fee patent year 04
21.08.1989Renewal fee patent year 05
20.08.1990Renewal fee patent year 06
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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  TooltipNL24.10.1990
[1991/44]
Documents cited:Search[A]  - PROCEEDINGS OF THE 1982 INTERNATIONAL SYMPOSIUM ON SUBSCRIBER LOOPS AND SERVICES, 20th-24th September 1982, Toronto, CA, pages 35-39, T.M.C.N. TOWER LTD., New York, US; R. RENOULIN: "An integrated service local network for distributed access of heterogeneous terminals made for firm management the project carthage"
 [A]  - THE SECOND INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATION, 12th-14th August 1974, Stockholm, SE, pages 507-515, K. KUMMERLE, SE; "Multiplexor performance for integrated line and packet-switched traffic"
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.