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Extract from the Register of European Patents

EP About this file: EP0132912

EP0132912 - Ebullition-cooled transformer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.11.1988
Database last updated on 31.08.2024
Most recent event   Tooltip30.11.1988No opposition filed within time limitpublished on 18.01.1989 [1989/03]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1985/07]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Kimura, Minoru
1-19-304, Nakano Kita 4-chome
City of Itami Hyogo Prefecture / JP
02 / Takahashi, Hisamitsu
23-1-707, Nakayama Sakura-dai 5-chome
City of Takarazuka Hyogo Prefecture / JP
[1985/07]
Representative(s)Lawson, David Glynne, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
[1985/07]
Application number, filing date84302236.902.04.1984
[1985/07]
Priority number, dateJP1983007130521.04.1983         Original published format: JP 7130583
[1985/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0132912
Date:13.02.1985
Language:EN
[1985/07]
Type: B1 Patent specification 
No.:EP0132912
Date:27.01.1988
Language:EN
[1988/04]
Search report(s)(Supplementary) European search report - dispatched on:EP13.08.1984
ClassificationIPC:H01F27/18, H01B3/00
[1985/07]
CPC:
H01F27/18 (EP,US); F28D15/02 (EP,US)
Designated contracting statesCH,   DE,   GB,   LI [1985/07]
TitleGerman:Durch Kochen gekühlter Transformator[1985/07]
English:Ebullition-cooled transformer[1985/07]
French:Transformateur refroidi par ébullition[1985/07]
File destroyed:12.06.1999
Examination procedure19.12.1984Examination requested  [1985/18]
07.11.1985Despatch of a communication from the examining division (Time limit: M04)
05.03.1986Reply to a communication from the examining division
30.07.1986Despatch of a communication from the examining division (Time limit: M04)
26.11.1986Reply to a communication from the examining division
31.03.1987Despatch of communication of intention to grant (Approval: )
21.07.1987Communication of intention to grant the patent
21.10.1987Fee for grant paid
21.10.1987Fee for publishing/printing paid
Opposition(s)28.10.1988No opposition filed within time limit [1989/03]
Fees paidRenewal fee
18.04.1986Renewal fee patent year 03
15.04.1987Renewal fee patent year 04
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Documents cited:SearchFR1238889  [ ] (COMPTEURS COMP D, et al);
 US4145679  [ ] (MITCHELL JR GEORGE F);
 DE2844884  [ ] (GEN ELECTRIC);
 GB2079519  [ ] (WESTINGHOUSE ELECTRIC CORP)
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.