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Extract from the Register of European Patents

EP About this file: EP0146431

EP0146431 - One-way rectifier with switched capacitors [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.05.1990
Database last updated on 27.07.2024
Most recent event   Tooltip16.05.1990No opposition filed within time limitpublished on 04.07.1990 [1990/27]
Applicant(s)For all designated states
STMicroelectronics S.A.
7, Avenue Galliéni
94250 Gentilly / FR
[N/P]
Former [1989/16]For all designated states
SGS-THOMSON MICROELECTRONICS S.A.
7, Avenue Galliéni
F-94250 Gentilly / FR
Former [1989/13]For all designated states
SGS-THOMSON MICROELECTRONICS S.A.
101 Boulevard Murat
F-75016 Paris / FR
Former [1985/26]For all designated states
SOCIETE POUR L'ETUDE ET LA FABRICATION DE CIRCUITS INTEGRES SPECIAUX - E.F.C.I.S.
17, avenue des Martyrs
F-38100 Grenoble / FR
Inventor(s)01 / Caillon, Christian
THOMSON-CSF SCPI 173, bld. Haussmann
F-75379 Paris Cedex 08 / FR
02 / Terrier, Christian
THOMSON-CSF SCPI 173, bld. Haussmann
F-75379 Paris Cedex 08 / FR
[1985/26]
Representative(s)Santarelli, et al
Tour Trinity
1 bis Esplanade de la Défense
92035 Paris La Défense Cedex / FR
[N/P]
Former [1989/13]Rinuy, Santarelli, et al
14, avenue de la Grande Armée
F-75017 Paris / FR
Former [1989/09]de Beaumont, Michel
1bis, rue Champollion
F-38000 Grenoble / FR
Former [1985/26]Guérin, Michel
THOMSON-CSF SCPI B.P. 329 50, rue Jean-Pierre Timbaud
F-92402 Courbevoie Cédex / FR
Application number, filing date84402224.406.11.1984
[1985/26]
Priority number, dateFR1983001772608.11.1983         Original published format: FR 8317726
[1985/26]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0146431
Date:26.06.1985
Language:FR
[1985/26]
Type: B1 Patent specification 
No.:EP0146431
Date:19.07.1989
Language:FR
[1989/29]
Search report(s)(Supplementary) European search report - dispatched on:EP18.04.1985
ClassificationIPC:H02M7/217, H03F3/70
[1985/26]
CPC:
H02M7/217 (EP); H03F3/70 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1985/26]
TitleGerman:Einweggleichrichter mit geschalteten Kapazitäten[1985/26]
English:One-way rectifier with switched capacitors[1985/26]
French:Redresseur monoalternance a capacités commutées[1985/26]
Examination procedure03.07.1985Examination requested  [1985/38]
14.07.1986Despatch of a communication from the examining division (Time limit: M04)
03.11.1986Reply to a communication from the examining division
17.03.1987Despatch of a communication from the examining division (Time limit: M04)
17.07.1987Reply to a communication from the examining division
02.09.1987Despatch of a communication from the examining division (Time limit: M04)
31.12.1987Reply to a communication from the examining division
16.09.1988Despatch of communication of intention to grant (Approval: Yes)
11.01.1989Communication of intention to grant the patent
23.02.1989Fee for grant paid
23.02.1989Fee for publishing/printing paid
Opposition(s)20.04.1990No opposition filed within time limit [1990/27]
Fees paidRenewal fee
15.10.1986Renewal fee patent year 03
14.10.1987Renewal fee patent year 04
17.10.1988Renewal fee patent year 05
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Documents cited:Search[A]DE3035945  ;
 [A]EP0072741  ;
 [A]GB2068189
Examination   - "Operational amplifiers and linear integrated circuits", R.F. COUGHLIN et al. (1982, Prentice-Hall ed.)
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.