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Extract from the Register of European Patents

EP About this file: EP2523247

EP2523247 - Additive for overcharge prevention in a secondary battery and non-aqueous electrolyte for secondary battery including the same [Right-click to bookmark this link]
Former [2012/46]Additive for overcharge preventing of secondary battery and non-aqueous electrolyte for secondary battery including the same
[2014/33]
StatusThe application is deemed to be withdrawn
Status updated on  24.04.2015
Database last updated on 20.07.2024
Most recent event   Tooltip24.04.2015Application deemed to be withdrawnpublished on 27.05.2015  [2015/22]
Applicant(s)For all designated states
Samsung Fine Chemicals Co., Ltd.
190, Yeocheon-dong
Nam-gu
Ulsan 680-090 / KR
[2013/44]
Former [2012/46]For all designated states
Samsung Corning Precision Materials Co., Ltd.
644-1, Jinpyeong-dong Gyeongsangbuk-do
Gumi-si, 730-735 / KR
Inventor(s)01 / Choi, Shin Jung
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
336-841 Asan-si ChungCheongNam-Do / KR
02 / Lee, Mi Sun
c/o SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
220, Yongdoo-ri, Tangjeong-myeon
336-841 Asan-si ChungCheongNam-Do / KR
 [2012/46]
Representative(s)Kador & Partner Part mbB
Corneliusstraße 15
80469 München / DE
[N/P]
Former [2013/45]Kador & Partner
Corneliusstrasse 15
80469 München / DE
Former [2012/46]Gulde Hengelhaupt Ziebig & Schneider
Patentanwälte - Rechtsanwälte Wallstrasse 58/59
10179 Berlin / DE
Application number, filing date12166942.807.05.2012
[2012/46]
Priority number, dateKR2011004399911.05.2011         Original published format: KR 20110043999
[2012/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2523247
Date:14.11.2012
Language:EN
[2012/46]
Search report(s)(Supplementary) European search report - dispatched on:EP14.08.2012
ClassificationIPC:H01M10/0567, H01M10/052, H01M10/42
[2012/46]
CPC:
H01M10/0567 (EP,KR,US); C07C15/00 (KR); H01M10/05 (KR);
H01M10/052 (EP,US); H01M10/4235 (EP,US); H01M2300/0025 (EP,US);
Y02E60/10 (EP) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2012/46]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Zusatzstoff zur Überladungsverhinderung in einer Sekundärbatterie und nicht-wässriger Elektrolyt für Sekundärbatterie denselben umfassend[2014/33]
English:Additive for overcharge prevention in a secondary battery and non-aqueous electrolyte for secondary battery including the same[2014/33]
French:Additif pour empêcher la surcharge d'une batterie secondaire et électrolyte non-aqueux pour batterie secondaire incluant ce dernier[2014/33]
Former [2012/46]Zusatzstoff zur Überladungsverhinderung einer Sekundärbatterie und nicht-wässriger Elektrolyt für Sekundärbatterie denselben umfassend
Former [2012/46]Additive for overcharge preventing of secondary battery and non-aqueous electrolyte for secondary battery including the same
Former [2012/46]Additif pour empêcher la surcharge d'une batterie secondaire et électrolyte non-aqueux pour batterie secondaire l'incluant
Examination procedure07.05.2012Examination requested  [2012/46]
29.07.2014Despatch of a communication from the examining division (Time limit: M04)
09.12.2014Application deemed to be withdrawn, date of legal effect  [2015/22]
16.01.2015Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2015/22]
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  29.07.2014
Fees paidRenewal fee
27.05.2014Renewal fee patent year 03
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Documents cited:Search[A]EP0746050  (SONY CORP [JP]) [A] 1-9 * page 3, line 28 - page 5, line 18 * * examples 1, 11-13, 15; tables 1-4 ** claims 1-3 *;
 [A]JP2000058116  (SANYO ELECTRIC CO, et al) [A] 1-9 * abstract *;
 [A]US6503662  (HAMAMOTO TOSHIKAZU [JP], et al) [A] 1-9 * column 1, line 64 - column 2, line 33 * * column 2, line 45 - column 3, line 50 * * example 5; table 1 * * claims 1, 2, 4, 9, 10, 12 *;
 [A]EP1335445  (MATSUSHITA ELECTRIC IND CO LTD [JP], et al) [A] 1-9 * paragraph [0016] - paragraph [0021] * * paragraph [0027] * * examples 1, 3, 4, 5; table 1 * * claims 1-3, 5-10, 12-14, 17-19, 21-26, 28-30 *;
 [A]EP1361622  (UBE INDUSTRIES [JP]) [A] 1-9 * paragraph [0016] - paragraph [0018] * * paragraph [0022] - paragraph [0026] * * paragraph [0027] * * paragraph [0032] - paragraph [0034] * * example 4; table 1 * * claims 1, 8, 9, 14 *;
 [A]US2006078801  (YAMAGUCHI TAKITARO [JP], et al) [A] 1-9 * paragraph [0005] - paragraph [0007] * * paragraph [0029] - paragraph [0030] * * examples 2, 8, 11, 14; tables 1-4 * * example 24; table 6 * * claims 1-3, 11, 12, 14, 15 *;
 [A]JP2006309965  (SONY CORP) [A] 1-9 * abstract *;
 [A]  - X.M. FENG ET AL., "Possible use of methylbenzenes as electrolyte additives for improving the overcharge tolerances of Li-ion batteries", JOURNAL OF APPLIED ELECTROCHEMISTRY, (20041201), vol. 34, no. 12, doi:10.1007/S10800-004-0771-8, ISSN 1572-8838, pages 1199 - 1203, XP019247277 [A] 1-9 * the whole document *

DOI:   http://dx.doi.org/10.1007/s10800-004-0771-8
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