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Extract from the Register of European Patents

EP About this file: EP0343089

EP0343089 - Telephone interface circuit [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.11.1994
Database last updated on 17.05.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): IT
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
DOLPHIN INTEGRATION
8, Chemin des Clos Zirst
F-38240 Meylan / FR
[1989/47]
Inventor(s)01 / Dupillier, Christian
6, Rue Emile Zola Cedex 258 Crolles
F-38190 Brignoud / FR
[1989/47]
Representative(s)de Beaumont, Michel
1bis, rue Champollion
38000 Grenoble / FR
[N/P]
Former [1989/47]de Beaumont, Michel
1bis, rue Champollion
F-38000 Grenoble / FR
Application number, filing date89420172.219.05.1989
[1989/47]
Priority number, dateFR1988000713320.05.1988         Original published format: FR 8807133
[1989/47]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0343089
Date:23.11.1989
Language:FR
[1989/47]
Type: B1 Patent specification 
No.:EP0343089
Date:12.01.1994
Language:FR
[1994/02]
Search report(s)(Supplementary) European search report - dispatched on:EP19.09.1989
ClassificationIPC:H04M11/00
[1989/47]
CPC:
H04M11/002 (EP,US); H04M1/715 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   SE [1989/47]
TitleGerman:Fernsprechschnittstellenschaltung[1989/47]
English:Telephone interface circuit[1989/47]
French:Circuit d'interface téléphonique[1989/47]
Examination procedure27.04.1990Examination requested  [1990/28]
22.07.1992Despatch of a communication from the examining division (Time limit: M04)
16.11.1992Reply to a communication from the examining division
08.04.1993Despatch of communication of intention to grant (Approval: Yes)
19.07.1993Communication of intention to grant the patent
08.10.1993Fee for grant paid
08.10.1993Fee for publishing/printing paid
Opposition(s)13.10.1994No opposition filed within time limit [1995/01]
Fees paidRenewal fee
21.05.1991Renewal fee patent year 03
21.05.1992Renewal fee patent year 04
19.05.1993Renewal fee patent year 05
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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  TooltipIT12.01.1994
SE12.01.1994
[1999/42]
Former [1997/17]SE12.01.1994
Former [1994/44]SE12.01.1994
Documents cited:Search[A]GB2097223  (TECNOENERGIA SRL);
 [A]WO8607222  (INT TELDATA II CORP [US]);
 [A]US4459435  (FOLDVARY PETER [US], et al)
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.