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Extract from the Register of European Patents

EP About this file: EP0570976

EP0570976 - Electric power supply system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.02.1998
Database last updated on 03.09.2024
Most recent event   Tooltip20.02.1998No opposition filed within time limitpublished on 08.04.1998 [1998/15]
Applicant(s)For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
[N/P]
Former [1993/47]For all designated states
MITSUBISHI DENKI KABUSHIKI KAISHA
2-3, Marunouchi 2-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Sashida, Nobuo, c/o Mitsubishi Denki K.K., Kobe
Seisakusho, 1-2, Wadasaki-cho 1-chome, Hyogo-ku
Kobe-shi, Hyogo 652 / JP
[1993/47]
Representative(s)Lehn, Werner, et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
[N/P]
Former [1993/47]Lehn, Werner, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date93108281.221.05.1993
[1993/47]
Priority number, dateJP1992013091222.05.1992         Original published format: JP 13091292
[1993/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0570976
Date:24.11.1993
Language:EN
[1993/47]
Type: A3 Search report 
No.:EP0570976
Date:20.07.1994
Language:EN
[1994/29]
Type: B1 Patent specification 
No.:EP0570976
Date:16.04.1997
Language:EN
[1997/16]
Search report(s)(Supplementary) European search report - dispatched on:EP03.06.1994
ClassificationIPC:H02M7/48, H02J3/38, H02J9/06
[1994/24]
CPC:
H02J3/38 (EP,US)
Former IPC [1993/47]H02M7/48, H02J3/38
Designated contracting statesDE,   FR,   GB [1993/47]
TitleGerman:Elektrisches Energieversorgungssystem[1993/47]
English:Electric power supply system[1993/47]
French:Système d'alimentation en énergie électrique[1993/47]
Examination procedure01.09.1994Examination requested  [1994/44]
05.01.1996Despatch of a communication from the examining division (Time limit: M04)
03.05.1996Reply to a communication from the examining division
06.08.1996Despatch of communication of intention to grant (Approval: Yes)
18.10.1996Communication of intention to grant the patent
09.01.1997Fee for grant paid
09.01.1997Fee for publishing/printing paid
Opposition(s)17.01.1998No opposition filed within time limit [1998/15]
Fees paidRenewal fee
29.05.1995Renewal fee patent year 03
31.05.1996Renewal fee patent year 04
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Documents cited:Search[A]FR2632130  (MITSUBISHI ELECTRIC CORP [JP]) [A] 1,7,10,11 * page 6, line 22 - page 9, line 34; figure 2 *;
 [A]GB2185835  (TOSHIBA KK [JP]) [A] 1,7,10,11 * page 1, line 51 - page 3, line 25; figures 1-3 *;
 [A]US3932764  (COREY PHILIP D) [A] 1,7,10,11 * column 5, line 4 - column 6, line 38; figures 3-6 *;
 [A]GB2175155  (MITSUBISHI ELECTRIC CORP);
 [A]US4766327  (FOX DAVID A [US]);
 [A]US4937462  (RECKER BRADLEY J [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.