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Extract from the Register of European Patents

EP About this file: EP1172878

EP1172878 - Non-aqueous electrolytic solution and secondary battery containing same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.04.2012
Database last updated on 28.05.2024
Most recent event   Tooltip27.04.2012Lapse of the patent in a contracting statepublished on 30.05.2012  [2012/22]
27.04.2012No opposition filed within time limitpublished on 30.05.2012  [2012/22]
Applicant(s)For all designated states
Mitsubishi Chemical Corporation
14-1, Shiba 4-chome Minato-ku
Tokyo 108-0014 / JP
[2011/25]
Former [2006/47]For all designated states
Mitsubishi Chemical Corporation
14-1, Shiba 4-chome, Minato-ku Tokyo
108-0014 / JP
Former [2004/38]For all designated states
Mitsubishi Chemical Corporation
33-8, Shiba 5-chome, Minato-ku
Tokyo 108-0014 / JP
Former [2002/03]For all designated states
MITSUBISHI CHEMICAL CORPORATION
5-2 Marunouchi 2-chome
Chiyoda-ku, Tokyo 100-0005 / JP
Inventor(s)01 / Hiroaki, Itagaki c/o Mitsubishi Chemical Corporation
Yokohama Research Center 1000, Kanoshida-cho
Aoba-ku, Yokohama-shi Kanagawa 227-8502 / JP
02 / Chikara, Kiyohara c/o Mitsubishi Chemical Corporation
Yokohama Research Center 1000, Kanoshida-cho
Aoba-ku, Yokohama-shi Kanagawa 227-8502 / JP
 [2010/51]
Former [2002/03]01 / Hiroaki, Itagaki
c/o Mitsubishi Chemical Corp., 1000, Kanoshida-cho
Aoba-ku, Yokohama, Kanagawa 227-8502 / JP
02 / Chikara, Kiyohara
c/o Mitsubishi Chemical Corp., 1000, Kamoshida
Aoba-ku, Yokohama, Kanagawa 227-8502 / JP
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [2008/35]Vossius & Partner
Siebertstrasse 3
81675 München / DE
Former [2002/03]VOSSIUS & PARTNER
Siebertstrasse 4
81675 München / DE
Application number, filing date01116675.816.07.2001
[2002/03]
Priority number, dateJP2000021362414.07.2000         Original published format: JP 2000213624
[2002/03]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1172878
Date:16.01.2002
Language:EN
[2002/03]
Type: A3 Search report 
No.:EP1172878
Date:25.05.2005
[2005/21]
Type: B1 Patent specification 
No.:EP1172878
Date:22.06.2011
Language:EN
[2011/25]
Search report(s)(Supplementary) European search report - dispatched on:EP12.04.2005
ClassificationIPC:H01M10/0567, H01M10/0525, H01M4/505
[2010/47]
CPC:
H01M10/0567 (EP,US); H01M10/0525 (EP,US); H01M4/505 (EP,US);
H01M4/587 (EP,US); Y02E60/10 (EP)
Former IPC [2002/03]H01M10/40
Designated contracting statesDE,   FR [2006/07]
Former [2002/03]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Nichtwässrige Elektrolytlösung und diese enthaltende Sekundärbatterie[2002/03]
English:Non-aqueous electrolytic solution and secondary battery containing same[2002/03]
French:Solution électrolytique nonaqueuse et batterie secondaire contenant cette solution[2002/03]
Examination procedure04.07.2005Examination requested  [2005/35]
31.01.2006Despatch of a communication from the examining division (Time limit: M04)
02.06.2006Reply to a communication from the examining division
21.08.2006Despatch of a communication from the examining division (Time limit: M07)
23.03.2007Reply to a communication from the examining division
21.09.2010Date of oral proceedings
18.11.2010Minutes of oral proceedings despatched
29.11.2010Communication of intention to grant the patent
11.04.2011Fee for grant paid
11.04.2011Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  31.01.2006
Opposition(s)23.03.2012No opposition filed within time limit [2012/22]
Fees paidRenewal fee
31.07.2003Renewal fee patent year 03
02.08.2004Renewal fee patent year 04
29.07.2005Renewal fee patent year 05
28.07.2006Renewal fee patent year 06
31.07.2007Renewal fee patent year 07
31.03.2008Renewal fee patent year 08
27.07.2009Renewal fee patent year 09
26.07.2010Renewal fee patent year 10
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Lapses during opposition  TooltipFR22.08.2011
[2012/22]
Documents cited:Search[X]US5731106  (TSUTSUMI MASAMI [JP], et al) [X] 1-20 * column 1, line 65 - column 2, line 29 *;
 JP6013107  [ ] (ASAHI CHEMICAL IND, JAPAN);
 [XY]  - NAKAMURA, HIROYOSHI ET AL, "Effect of additives to the nonaqueous electrolyte on cycling performance of lithium anode for secondary Li-cells", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 124:121930, URL: STN, XP002322715 [X] 1-20 * abstract * [Y] 14-17
 [X]  - NAKAJIMA, TAKAYUKI ET AL, "Secondary nonaqueous electrolyte batteries using electrolytes containing stabilizers", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 120:275450, URL: STN, XP002322716 [X] 1-20 * abstract *
 [YD]  - ANTONINI, A. ET AL, "Factors affecting the stabilization of Mn spinel capacity upon storing and cycling at high temperatures", JOURNAL OF THE ELECTROCHEMICAL SOCIETY , 145(8), 2726 - 2732 CODEN: JESOAN; ISSN: 0013-4651, (1998), XP002322714 [YD] 14-17 * page 2726, column L *
ExaminationJPH07105977
 JP2975627B
    - DATABASE WPI, 1, Derwent World Patents Index, vol. 1999, no. 53, Database accession no. 1992-038081, & JP2975627B B2 19991110 (SANYO ELECTRIC CO)
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.