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Extract from the Register of European Patents

EP About this file: EP0501047

EP0501047 - Method for manufacturing aluminum foils used as electrolytic capacitor electrodes [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.11.1994
Database last updated on 14.09.2024
Most recent event   Tooltip17.11.1994Application deemed to be withdrawnpublished on 04.01.1995 [1995/01]
Applicant(s)For all designated states
Showa Aluminum Kabushiki Kaisha
224-banchi Kaizancho 6-cho Sakaishi
Osaka / JP
[N/P]
Former [1992/36]For all designated states
SHOWA ALUMINUM KABUSHIKI KAISHA
224-banchi Kaizancho 6-cho
Sakaishi Osaka / JP
Inventor(s)01 / Fujihira, Tadao
224-banchi, Kaizancho 6-cho
Sakaishi, Osaka / JP
02 / Kato, Yutaka
224-banchi, Kaizancho 6-cho
Sakaishi, Osaka / JP
03 / Tada, Kiyoshi
224-banchi, Kaizancho 6-cho
Sakaishi, Osaka / JP
04 / Isayama, Eizo
224-banchi, Kaizancho 6-cho
Sakaishi, Osaka / JP
05 / Tamura, Takashi
224-banchi, Kaizancho 6-cho
Sakaishi, Osaka / JP
06 / Goshona, Kenji
224-banchi, Kaizancho 6-cho
Sakaishi, Osaka / JP
[1992/36]
Representative(s)Kerr, Simonne June, et al
European Patent Attorney POTTS, KERR & CO. P.O. Box 688 Ascot
Berkshire SL5 8YT / GB
[N/P]
Former [1992/36]Kerr, Simonne June, et al
European Patent Attorney POTTS, KERR & CO. P.O. Box 688
Ascot Berkshire SL5 8YT / GB
Application number, filing date91301482.525.02.1991
[1992/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0501047
Date:02.09.1992
Language:EN
[1992/36]
Search report(s)(Supplementary) European search report - dispatched on:EP01.10.1991
ClassificationIPC:H01G9/04
[1992/36]
CPC:
H01G9/0032 (EP); H01G9/04 (EP)
Designated contracting statesDE,   FR,   IT [1992/36]
TitleGerman:Verfahren zur Herstellung von Aluminiumfolien und ihre Verwendung als Elektroden für Elektrolytkondensatoren[1992/36]
English:Method for manufacturing aluminum foils used as electrolytic capacitor electrodes[1992/36]
French:Procédé de fabrication de feuilles d'aluminium et leur utilisation comme électrodes de condensateurs électrolytiques[1992/36]
File destroyed:15.01.2000
Examination procedure19.11.1992Examination requested  [1993/02]
14.02.1994Despatch of a communication from the examining division (Time limit: M04)
25.06.1994Application deemed to be withdrawn, date of legal effect  [1995/01]
08.08.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/01]
Fees paidRenewal fee
07.01.1993Renewal fee patent year 03
12.01.1994Renewal fee patent year 04
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Documents cited:Search[Y]JP63299309  ;
 [Y]JP2146718  ;
 [A]DE3005727
 [Y]  - PATENT ABSTRACTS OF JAPAN, vol. 13, no. 132 (E-736)[3480], 31st March 1989; & JP-A-63 299 309 (MATSUSHITA ELECTRIC IND. CO., LTD) 06-12-1988, & JP63299309 A 00000000
 [Y]  - PATENT ABSTRACTS OF JAPAN, vol. 14, no. 394 (E-969)[4337], 24th August 1990; & JP-A-2 146 718 (SHOWA ALUM. CORP.) 05-06-1990, & JP2146718 A 00000000
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.