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Extract from the Register of European Patents

EP About this file: EP0266541

EP0266541 - Explosion-proof arrangement for a non-aqueous electrochemical cell, and method for the production thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1993
Database last updated on 02.07.2024
Most recent event   Tooltip12.06.2009Change - representativepublished on 15.07.2009  [2009/29]
Applicant(s)For all designated states
Hitachi Maxell Ltd.
No 1-1-88, Ushitora Ibaraki-shi
Osaka-fu / JP
[1988/19]
Inventor(s)01 / Urushiwara, Hisashi
6-1-6-307, Togashira
Toride-shi Ibaragi-ken / JP
02 / Iwamaru, Tugiyasu
8-11-207, Showaen
Settsu-shi Osaka-fu / JP
03 / Kazehara, Kenya
554-3, Shioya
Ako-shi Hyogo-ken / JP
04 / Watanabe, Osamu
2-22-36, Miyayama-cho
Toyonaka-shi Osaka-fu / JP
05 / Sawada, Kenichi
2-3-14, Daido Tennoji-ku
Osaka-shi Osaka-fu / JP
06 / Sato, Kiyoshi
3-2-5-602, Shirakawa
Ibaraki-shi Osaka-fu / JP
07 / Yoshikawa, Hirokazu
3-2-5-212, Shirakawa
Ibaraki-shi Osaka-fu / JP
08 / Ikenari, Shigeru
1-4, Aobaokaminami
Suita-shi Osaka-fu / JP
09 / Yokoyama, Kenichi
2-19-8, Matsugaoka
Takatsuki-shi Osaka-fu / JP
[1988/19]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [2009/29]von Kreisler, Alek, et al
Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41
50462 Köln / DE
Former [1988/19]von Kreisler, Alek, Dipl.-Chem., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date87114076.026.09.1987
[1988/19]
Priority number, dateJP1986022876027.09.1986         Original published format: JP 22876086
JP1986022876127.09.1986         Original published format: JP 22876186
JP1986022876427.09.1986         Original published format: JP 22876486
JP1987012314219.05.1987         Original published format: JP 12314287
JP1987012314319.05.1987         Original published format: JP 12314387
JP1987012314419.05.1987         Original published format: JP 12314487
JP1987012314519.05.1987         Original published format: JP 12314587
JP1987013024627.05.1987         Original published format: JP 13024687
JP1987018077020.07.1987         Original published format: JP 18077087
[1988/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0266541
Date:11.05.1988
Language:EN
[1988/19]
Type: B1 Patent specification 
No.:EP0266541
Date:24.06.1992
Language:EN
[1992/26]
Search report(s)(Supplementary) European search report - dispatched on:EP17.03.1988
ClassificationIPC:H01M2/12, H01M2/22
[1988/19]
CPC:
H01M50/3425 (EP,US); H01M50/528 (EP,US); Y02E60/10 (EP)
Designated contracting statesDE,   FR,   GB [1988/19]
TitleGerman:Explosionsgeschützte Anordnung für eine nichtwässerige elektrochemische Zelle und Verfahren zu ihrer Herstellung[1988/19]
English:Explosion-proof arrangement for a non-aqueous electrochemical cell, and method for the production thereof[1988/19]
French:Dispositif résistant aux explosions pour une cellule électrochimique non aqueuse et méthode pour sa fabrication[1988/19]
Examination procedure01.11.1988Examination requested  [1988/52]
03.07.1990Despatch of a communication from the examining division (Time limit: M04)
03.11.1990Reply to a communication from the examining division
30.01.1991Despatch of a communication from the examining division (Time limit: M06)
28.07.1991Reply to a communication from the examining division
01.10.1991Despatch of communication of intention to grant (Approval: Yes)
27.12.1991Communication of intention to grant the patent
24.03.1992Fee for grant paid
24.03.1992Fee for publishing/printing paid
Opposition(s)25.03.1993No opposition filed within time limit [1993/24]
Fees paidRenewal fee
23.09.1989Renewal fee patent year 03
22.09.1990Renewal fee patent year 04
24.09.1991Renewal fee patent year 05
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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[Y]JPS5979965  ;
 [Y]JPS57118363  ;
 [Y]JPS59154743  ;
 [Y]US3826412  (KNEUSEL R);
 [Y]EP0140021  (VARTA BATTERIE [DE]);
 [X]CH574350  (ALUMINIUMWERKE AG RORSCHACH);
 [X]US4579495  (DASSLER KARL O [US], et al);
 [A]FR2079293  (RASSELSTEIN AG);
 [A]US4256812  (TAMURA KAZUHIRO, et al);
 [A]US4053691  (CILIBERTI JR FRANK L);
 [A]US3615867  (CICH EVERETT R, et al)
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19840831), vol. 008, no. 190, Database accession no. (E - 263)<1627>, & JP59079965 A 19840509 (NIHON DENCHI K.K.)
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19821028), vol. 006, no. 215, Database accession no. (E - 138)<1093>, & JP57118363 A 19820723 (FURUKAWA DENCHI K.K.)
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19850110), vol. 009, no. 004, Database accession no. (E - 288)<1727>, & JP59154743 A 19840903 (HITACHI MAXELL K.K.)
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.