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Extract from the Register of European Patents

EP About this file: EP0407270

EP0407270 - Integrated circuit with variable clock frequency [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.03.1993
Database last updated on 16.11.2024
Most recent event   Tooltip25.03.1993Lapse of the patent in a contracting state
New state(s): BE
published on 12.05.1993 [1993/19]
Applicant(s)For all designated states
STMicroelectronics S.A.
7, Avenue Galliéni
94250 Gentilly / FR
[N/P]
Former [1991/02]For all designated states
SGS-THOMSON MICROELECTRONICS S.A.
7, Avenue Galliéni
F-94250 Gentilly / FR
Inventor(s)01 / Tournier, Christian
c/o Cabinet Ballot-Schmit, 7 rue Le Sueur
F-75116 Paris / FR
[1991/02]
Representative(s)Schmit, Christian Norbert Marie, et al
Cabinet Ballot-Schmit
7 Rue Le Sueur
75116 Paris / FR
[N/P]
Former [1991/02]Schmit, Christian Norbert Marie, et al
Cabinet Ballot-Schmit 7, rue Le Sueur
F-75116 Paris / FR
Application number, filing date90401857.928.06.1990
[1991/02]
Priority number, dateFR1989000919507.07.1989         Original published format: FR 8909195
[1991/02]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0407270
Date:09.01.1991
Language:FR
[1991/02]
Type: B1 Patent specification 
No.:EP0407270
Date:13.05.1992
Language:FR
[1992/20]
Search report(s)(Supplementary) European search report - dispatched on:EP23.10.1990
ClassificationIPC:G06F1/08, G06F1/32
[1991/02]
CPC:
G06F1/30 (EP)
Designated contracting statesBE,   CH,   DE,   GB,   IT,   LI,   NL,   SE [1991/02]
TitleGerman:Integrierte Schaltung mit veränderlicher Taktfrequenz[1991/02]
English:Integrated circuit with variable clock frequency[1991/02]
French:Circuit-intégré avec horloge à fréquence variable[1991/02]
Examination procedure19.11.1990Examination requested  [1991/04]
19.11.1990Request for accelerated examination filed
07.03.1991Despatch of a communication from the examining division (Time limit: M04)
07.03.1991Decision about request for accelerated examination - accepted: Yes
15.07.1991Reply to a communication from the examining division
12.08.1991Despatch of communication of intention to grant (Approval: Yes)
05.11.1991Communication of intention to grant the patent
07.01.1992Fee for grant paid
07.01.1992Fee for publishing/printing paid
Opposition(s)16.02.1993No opposition filed within time limit [1993/18]
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Lapses during opposition  TooltipNL13.05.1992
SE13.05.1992
BE30.06.1992
CH30.06.1992
LI30.06.1992
[1993/19]
Former [1993/13]NL13.05.1992
SE13.05.1992
CH30.06.1992
LI30.06.1992
Former [1993/01]NL13.05.1992
SE13.05.1992
Former [1992/52]SE13.05.1992
Documents cited:Search[X]EP0012232  ;
 [A]EP0256594  ;
 [A]US4691124
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.