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Extract from the Register of European Patents

EP About this file: EP0848441

EP0848441 - An electrochemical cell employing a fine carbon material additive [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.12.2002
Database last updated on 19.10.2024
Most recent event   Tooltip27.12.2002No opposition filed within time limitpublished on 05.02.2003  [2003/06]
Applicant(s)For all designated states
Kozawa, Akiya
39 Youke, Ukino, Chiakicho Ichinomiy-shi
Aichi-ken 491 / JP
For all designated states
Mase, Shunzo
435 Motokinogo, Tobishimamura Ama-gun
Aichi-ken 490-14 / JP
For all designated states
Sato, Atsushi
4-313 Gokuraku, Meitouku Nagoya-shi
Aichi-ken 465 / JP
[N/P]
Former [1998/25]For all designated states
Kozawa, Akiya
39 Youke, Ukino, Chiakicho
Ichinomiy-shi, Aichi-ken 491 / JP
For all designated states
Mase, Shunzo
435 Motokinogo, Tobishimamura
Ama-gun, Aichi-ken 490-14 / JP
For all designated states
Sato, Atsushi
4-313 Gokuraku, Meitouku
Nagoya-shi, Aichi-ken 465 / JP
Inventor(s)01 / see applicant
...
[1998/25]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1998/25]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
81739 München / DE
Application number, filing date97120470.621.11.1997
[1998/25]
Priority number, dateJP1996035947113.12.1996         Original published format: JP 35947196
JP1996035998628.12.1996         Original published format: JP 35998696
JP1997004956427.01.1997         Original published format: JP 4956497
JP1997005824304.02.1997         Original published format: JP 5824397
[1998/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0848441
Date:17.06.1998
Language:EN
[1998/25]
Type: B1 Patent specification 
No.:EP0848441
Date:13.02.2002
Language:EN
[2002/07]
Search report(s)(Supplementary) European search report - dispatched on:EP27.04.1998
ClassificationIPC:H01M10/08, H01M10/12, H01M10/42, H01M4/62, H01M4/66
[1998/25]
CPC:
H01M10/08 (EP,US); H01M10/26 (EP,US); H01M4/02 (EP,US);
H01M4/62 (EP,US); H01M4/625 (EP,US); H01M10/0525 (EP,US);
H01M10/12 (EP,US); H01M10/24 (EP,US); H01M10/345 (EP,US);
Y02E60/10 (EP); Y02P70/50 (EP) (-)
Designated contracting statesDE,   FR,   GB,   IE,   IT [1999/09]
Former [1998/25]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Elektrochemische Zelle mit feinteiliger Kohlenstoffmaterial als Zusatzstoff[1998/25]
English:An electrochemical cell employing a fine carbon material additive[1998/25]
French:Pile électrochimique comportant comme additif de fines particules de carbone[1998/25]
Examination procedure25.11.1998Examination requested  [1999/03]
18.12.1998Loss of particular rights, legal effect: designated state(s)
21.04.1999Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, DK, ES, FI, GR, LU, MC, NL, PT, SE
25.11.1999Despatch of a communication from the examining division (Time limit: M04)
03.02.2000Reply to a communication from the examining division
12.05.2000Despatch of a communication from the examining division (Time limit: M04)
15.09.2000Reply to a communication from the examining division
26.03.2001Despatch of communication of intention to grant (Approval: Yes)
06.08.2001Communication of intention to grant the patent
05.11.2001Fee for grant paid
05.11.2001Fee for publishing/printing paid
Opposition(s)14.11.2002No opposition filed within time limit [2003/06]
Fees paidRenewal fee
30.11.1999Renewal fee patent year 03
30.11.2000Renewal fee patent year 04
30.11.2001Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
12.02.1999AT   M01   Not yet paid
12.02.1999BE   M01   Not yet paid
12.02.1999CH   M01   Not yet paid
12.02.1999DK   M01   Not yet paid
12.02.1999ES   M01   Not yet paid
12.02.1999FI   M01   Not yet paid
12.02.1999GR   M01   Not yet paid
12.02.1999LU   M01   Not yet paid
12.02.1999MC   M01   Not yet paid
12.02.1999NL   M01   Not yet paid
12.02.1999PT   M01   Not yet paid
12.02.1999SE   M01   Not yet paid
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[X]JPS62168346  ;
 [X]JPH0589877  ;
 [X]JPH02114447  ;
 [X]JPH0412454  ;
 [X]US2436299  (HINDALL ALVA L) [X] 1,2,4,8 * column 2, lines 11-20 *;
 [X]JPH03225761  ;
 [X]JPH04162357  ;
 [X]JPS62188167  ;
 [X]DE3002555  (CITIES SERVICE CO) [X] 9 * page 9, paragraph 2 *;
 [A]JPH0554891  ;
 [A]JPH087916  ;
 [X]  - FRYSZ C A ET AL, "CARBON FILAMENTS AND CARBON BLACK AS A CONDUCTIVE ADDITIVE TO THE MANGANESE DIOXIDE CATHODE OF A LITHIUM ELECTROLYTIC CELL", JOURNAL OF POWER SOURCES, (199601), vol. 58, no. 1, pages 41 - 54, XP000632044 [X] 1,2,4,8,10 * page 43, column R, paragraph 3 - page 44, column L, paragraph 1 *

DOI:   http://dx.doi.org/10.1016/0378-7753(95)02291-0
 [X]  - PATENT ABSTRACTS OF JAPAN, (19880109), vol. 012, no. 007, Database accession no. (E - 571), & JP62168346 A 19870724 (YUASA BATTERY CO LTD) [X] 1,2,4,7,8,10 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19930806), vol. 017, no. 424, Database accession no. (E - 1410), & JP05089877 A 19930409 (SHIN KOBE ELECTRIC MACH CO LTD) [X] 1,2,4,7,8 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19900720), vol. 014, no. 338, Database accession no. (E - 0954), & JP02114447 A 19900426 (MATSUSHITA ELECTRIC IND CO LTD) [X] 1,2,4,8 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19920420), vol. 016, no. 162, Database accession no. (E - 1192), & JP04012454 A 19920117 (FUJI ELELCTROCHEM CO LTD) [X] 1,2,4,8 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19911225), vol. 015, no. 510, Database accession no. (E - 1149), & JP03225761 A 19911004 (BRIDGESTONE CORP) [X] 9 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19920924), vol. 016, no. 459, Database accession no. (E - 1268), & JP04162357 A 19920605 (ASAHI CHEM IND CO LTD) [X] 9 * abstract *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19880128), vol. 012, no. 030, Database accession no. (E - 578), & JP62188167 A 19870817 (DENKI KAGAKU KOGYO KK) [X] 9 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930705), vol. 017, no. 353, Database accession no. (E - 1393), & JP05054891 A 19930305 (SHIN KOBE ELECTRIC MACH CO LTD) [A] 1,7 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19960531), vol. 096, no. 005, & JP08007916 A 19960112 (KENICHI FUJITA) [A] 1-3 * abstract *
 [A]  - WANG S ET AL, "EFFECTS OF ADDITIVES ON THE DISCHARGE BEHAVIOUR OF POSITIVE ELECTRODES IN LEAD/ACID BATTERIES", JOURNAL OF POWER SOURCES, (19950501), vol. 55, no. 1, pages 47 - 52, XP000541731

DOI:   http://dx.doi.org/10.1016/0378-7753(94)02169-4
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.