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Extract from the Register of European Patents

EP About this file: EP0346478

EP0346478 - SWITCHING REGULATOR [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  15.09.1992
Database last updated on 24.04.2024
Most recent event   Tooltip15.09.1992Withdrawal of applicationpublished on 04.11.1992 [1992/45]
Applicant(s)For all designated states
FANUC LTD
3580, Shibokusa Aza-Komanba, Oshinomura Minamitsuru-gun
Yamanashi 401-05 / JP
[N/P]
Former [1989/51]For all designated states
FANUC LTD.
3580, Shibokusa Aza-Komanba, Oshinomura
Minamitsuru-gun, Yamanashi 401-05 / JP
Inventor(s)01 / NAKAMURA, Shigeo Fanuc Mansion Harimomi 7-305
3539-1, Shibokusa Oshinomura
Minamitsuru-gun Yamanashi 401-05 / JP
[1989/51]
Representative(s)Brunner, Michael John, et al
Gill Jennings & Every LLP The Broadgate Tower
20 Primrose Street
London EC2A 2ES / GB
[N/P]
Former [1989/51]Brunner, Michael John, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date88908980.118.10.1988
[1989/51]
WO1988JP01059
Priority number, dateJP1987027440429.10.1987         Original published format: JP 27440487
[1989/51]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8904083
Date:05.05.1989
Language:EN
[1989/10]
Type: A1 Application with search report 
No.:EP0346478
Date:20.12.1989
Language:EN
The application published by WIPO in one of the EPO official languages on 05.05.1989 takes the place of the publication of the European patent application.
[1989/51]
Search report(s)International search report - published on:JP05.05.1989
(Supplementary) European search report - dispatched on:EP06.02.1990
ClassificationIPC:H02M3/338, H02M3/28
[1989/51]
CPC:
H02M3/28 (EP,US); H02M3/3385 (EP,US)
Designated contracting statesDE,   FR,   GB [1989/51]
TitleGerman:SCHALTREGULATOR[1989/51]
English:SWITCHING REGULATOR[1989/51]
French:REGULATEUR DE COMMUTATION[1989/51]
File destroyed:12.06.1999
Entry into regional phase02.06.1989Translation filed 
21.07.1989National basic fee paid 
21.07.1989Search fee paid 
21.07.1989Designation fee(s) paid 
21.07.1989Examination fee paid 
Examination procedure21.07.1989Examination requested  [1989/51]
09.07.1992Despatch of a communication from the examining division (Time limit: M04)
10.09.1992Application withdrawn by applicant  [1992/45]
Fees paidRenewal fee
12.10.1990Renewal fee patent year 03
10.10.1991Renewal fee patent year 04
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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.
Documents cited:Search[X]JP5762774  ;
 [X]US3889173  (KLUSMANN DONALD L, et al)
 [X]  - PATENT ABSTRACTS OF JAPAN, vol. 6, no. 140 (E-121)[1018], 29th July 1982; & JP-A-57 62 774 (TOKYO SHIBAURA DENKI K.K.) 15-04-1982, & JP5762774 A 00000000
International search[X]JPS60128867  (SANKEN ELECTRIC CO LTD)
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.