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Extract from the Register of European Patents

EP About this file: EP0124875

EP0124875 - Battery having an electrode made of a polymeric compound with conjugated double bonds [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.02.1992
Database last updated on 29.10.2024
Most recent event   Tooltip14.02.1992No opposition filed within time limitpublished on 08.04.1992 [1992/15]
Applicant(s)For all designated states
SHOWA DENKO K.K.
13-9, Shiba Daimon 1-chome
Minato-ku, Tokyo / JP
For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1984/46]For all designated states
SHOWA DENKO KABUSHIKI KAISHA
13-9, Shiba Daimon 1-chome
Minato-ku, Tokyo / JP
For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 100 / JP
Inventor(s)01 / Shishikura, Toshikazu
1-15-312, Irie Kanagawa-ku
Yokohama-shi Kanagawa-ken / JP
02 / Konuma, Hiroshi
3-2, Shiomidai Isogo-ku
Yokohama-shi Kanagawa-ken / JP
03 / Nakamura, Hidenori
604, Kitamikata Takatsu-ku
Kawasaki-shi Kanagawa-ken / JP
04 / Kobayashi, Yukio
4-19-14, Tamagawa
Setagaya-ku Tokyo / JP
[1984/46]
Representative(s)Schübel-Hopf, Ursula, et al
Strehl Schübel-Hopf Groening & Partner Patentanwälte Postfach 22 14 55
80504 München / DE
[N/P]
Former [1984/46]Schübel-Hopf, Ursula, et al
Strehl Schübel-Hopf Groening & Partner Patentanwälte Postfach 22 14 55
D-80504 München / DE
Application number, filing date84104970.303.05.1984
[1984/46]
Priority number, dateJP1983007750904.05.1983         Original published format: JP 7750983
JP1983007751004.05.1983         Original published format: JP 7751083
[1984/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0124875
Date:14.11.1984
Language:EN
[1984/46]
Type: B1 Patent specification 
No.:EP0124875
Date:10.04.1991
Language:EN
[1991/15]
Search report(s)(Supplementary) European search report - dispatched on:EP25.09.1984
ClassificationIPC:H01M10/40, H01M4/60
[1984/46]
CPC:
H01M10/05 (EP,US); H01M4/60 (EP,US); Y02E60/10 (EP)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL [1984/46]
TitleGerman:Batterie mit Elektrode aus Polymermaterial mit konjugierten Doppelbindungen[1991/15]
English:Battery having an electrode made of a polymeric compound with conjugated double bonds[1984/46]
French:Batterie à électrode en une matière polymérique à double liaisons conjuguées[1984/46]
Former [1984/46]Batterie mit Elektrode aus Polymermaterial mit konjugierten doppelten Bindungen
Examination procedure31.12.1984Examination requested  [1985/12]
04.02.1986Despatch of a communication from the examining division (Time limit: M08)
14.10.1986Reply to a communication from the examining division
01.07.1987Despatch of a communication from the examining division (Time limit: M06)
11.01.1988Reply to a communication from the examining division
22.12.1988Despatch of a communication from the examining division (Time limit: M06)
03.07.1989Reply to a communication from the examining division
13.02.1990Despatch of communication of intention to grant (Approval: No)
10.07.1990Despatch of communication of intention to grant (Approval: later approval)
18.07.1990Communication of intention to grant the patent
29.10.1990Fee for grant paid
29.10.1990Fee for publishing/printing paid
Opposition(s)11.01.1992No opposition filed within time limit [1992/15]
Fees paidRenewal fee
28.05.1986Renewal fee patent year 03
25.05.1987Renewal fee patent year 04
31.05.1988Renewal fee patent year 05
30.05.1989Renewal fee patent year 06
21.05.1990Renewal fee patent year 07
28.12.1990Renewal fee patent year 08
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Documents cited:Search[A]US3185590  (MAYER STANLEY W, et al);
 [X]EP0076119  (SHOWA DENKO KK [JP], et al)
 [X]  - IBM J. RES. DEVELOP., vol. 25, no. 1, January 1981, pages 42-50; A. DIAZ et al.: "[Pt]Polypyrrole: A new organic electrode material"
ExaminationWO8302368
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.