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Extract from the Register of European Patents

EP About this file: EP0171089

EP0171089 - Power supply device [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.12.1989
Database last updated on 16.07.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100 / JP
For all designated states
Hitachi Maxell Ltd.
No 1-1-88, Ushitora Ibaraki-shi
Osaka-fu / JP
[N/P]
Former [1986/07]For all designated states
Hitachi, Ltd.
5-1, Marunouchi 1-chome
Chiyoda-ku, Tokyo 100 / JP
For all designated states
Hitachi Maxell Ltd.
No 1-1-88, Ushitora Ibaraki-shi
Osaka-fu / JP
Inventor(s)01 / Miyauchi, Katsuki
7812-12, Hino
Hino-shi Tokyo / JP
02 / Kudo, Tetsuichi
2-17-5, Oyamadai
Setagaya-ku Tokyo / JP
03 / Minato, Osamu
1473-B6-3, Josuihoncho
Kodaira-shi Tokyo / JP
04 / Masuhara, Toshiaki
2196-278, Hirai Hinodemachi
Nishitama-gun Tokyo / JP
05 / Uetani, Yoshio
1-11-15, Nishi-ai
Ibaragi-shi Ohsaka-fu / JP
[1986/07]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[N/P]
Former [1986/07]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date85110709.421.12.1981
[1986/07]
Priority number, dateJP1980018872326.12.1980         Original published format: JP 18872380
[1986/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0171089
Date:12.02.1986
Language:EN
[1986/07]
Type: A3 Search report 
No.:EP0171089
Date:09.09.1987
Language:EN
[1987/37]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.1987
ClassificationIPC:G11C5/00, H01M10/36
[1987/35]
CPC:
H01M10/0562 (EP,US); G06F1/00 (EP,US); G11C5/141 (EP,US);
H01L23/49593 (EP,US); H01L2224/49171 (EP,US); H01L24/49 (EP,US);
H01L2924/00014 (EP,US); H01L2924/01014 (EP,US); H01L2924/10253 (EP,US);
H01L2924/14 (EP,US); H01L2924/19041 (EP,US); Y02E60/10 (EP) (-)
C-Set:
H01L2924/00014, H01L2224/05599 (US,EP);
H01L2924/00014, H01L2224/45099 (US,EP);
H01L2924/10253, H01L2924/00 (EP,US)
Former IPC [1986/07]G11C5/00
Designated contracting statesDE,   FR,   GB,   NL [1986/07]
TitleGerman:Stromversorgungsanlage[1986/07]
English:Power supply device[1986/07]
French:Dispositif d'alimentation[1986/07]
Examination procedure29.08.1985Examination requested  [1986/07]
28.12.1988Despatch of a communication from the examining division (Time limit: M07)
08.08.1989Application deemed to be withdrawn, date of legal effect  [1990/06]
08.09.1989Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1990/06]
Parent application(s)   TooltipEP81110659.0  / EP0055451
Fees paidRenewal fee
29.08.1985Renewal fee patent year 03
29.08.1985Renewal fee patent year 04
20.12.1985Renewal fee patent year 05
30.12.1986Renewal fee patent year 06
29.12.1987Renewal fee patent year 07
23.12.1988Renewal fee patent year 08
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Documents cited:Search[Y]US3859638  (HUME JR ALFRED S);
 [A]DE2603697  (SINCLAIR CLIVE MARLES)
 [X]  - HITACHI CO., "NIKKEI ELECTRONICS", vol. 11-24, no. 252, 24th November 1980, pages 62-64, Nikkei McGraw-Hill, Tokyo, JP
 [Y]  - CHEMICAL ABSTRACTS, vol. 90, 1979, page 159, abstract no. 26039c, Columbus, Ohio, US; C.C. LIANG et al.: "Solid-state storage batteries", & J. APPL. ELECTROCHEM. 1978, 8(5), 445-54
 [Y]  - CHEMICAL ABSTRACTS, vol. 90, 1979, page 159, abstract no. 26041x, Columbus, Ohio, US; M.S. WHITTINGHAM: "The electrochemical characteristics of vanadium diselenide in lithium cells", & MATER. RES. BULL. 1978, 13(9), 959-65
 [Y]  - CHEMICAL ABSTRACTS, vol. 91, 1979, page 170, abstract no. 195946x, Columbus, Ohio, US; M.S. WHITTINGHAM: "Intercalation chemistry and energy storage", & J. SOLID STATE CHEM. 1979, 29(3), 303-10
 [A]  - COMPUTER DESIGN, vol. 18, no. 8, August 1979, pages 117-123, Concord, US; D.C. YOUNG: "Guidelines for designing battery backup circuits for CMOS RAMS"
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.