Extract from the Register of European Patents

EP About this file: EP1952477

EP1952477 - SECONDARY BATTERY COMPRISING EUTECTIC MIXTURE AND PREPARATION METHOD THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.07.2011
Database last updated on 18.03.2026
Most recent event   Tooltip22.07.2011No opposition filed within time limitpublished on 24.08.2011  [2011/34]
Applicant(s)For all designated states
LG Chem. Ltd.
20, Yoido-dong Youngdungpo-gu
Seoul 150-721 / KR
[2008/32]
Inventor(s)01 / OH, Jae-Seung
103-1302 Samsung Apartment Suseo-dong, Gangnam-gu
Seoul 135-521 / KR
02 / CHOI, Shin Jung
744-43, Sin-dong Iksan-si
Leollabuk-do 570-976 / KR
03 / LEE, Byoung Bae
740-5, Seongjeong 1-dong Cheonan-si
Chungcheongnam-do 330-934 / KR
04 / PARK, Jae-Duk
106-1203 Cheonggu Narae Apartment Jeonmin-dong, Yuseong-gu
Daejeon 305-390 / KR
05 / PARK, Ji-Won
3-105 LG Chemical Apartment Doryong-dong, Yuseong-gu
Daejeon 305-340 / KR
 [2008/32]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2008/32]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date06812230.826.10.2006
[2008/32]
WO2006KR04388
Priority number, dateKR2005010176227.10.2005         Original published format: KR 20050101762
[2008/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007049922
Date:03.05.2007
Language:EN
[2007/18]
Type: A1 Application with search report 
No.:EP1952477
Date:06.08.2008
Language:EN
The application published by WIPO in one of the EPO official languages on 03.05.2007 takes the place of the publication of the European patent application.
[2008/32]
Type: B1 Patent specification 
No.:EP1952477
Date:15.09.2010
Language:EN
[2010/37]
Search report(s)International search report - published on:KR03.05.2007
(Supplementary) European search report - dispatched on:EP03.03.2009
ClassificationIPC:H01M10/0565, H01M10/0525, H01M10/0566
[2010/15]
CPC:
H01M10/0525 (EP,US); H01M10/05 (KR); H01M10/0565 (EP,US);
H01M10/0566 (EP,US); H01M10/4235 (EP,US); H01M4/131 (EP,US);
H01M4/1391 (EP,US); H01M4/525 (EP,US); Y02E60/10 (EP,US) (-)
Former IPC [2008/32]H01M10/40
Designated contracting statesDE,   FR,   GB [2008/49]
Former [2008/32]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:SEKUNDÄRBATTERIE MIT EUTEKTISCHER MISCHUNG UND HERSTELLUNGSVERFAHREN DAFÜR[2008/32]
English:SECONDARY BATTERY COMPRISING EUTECTIC MIXTURE AND PREPARATION METHOD THEREOF[2008/32]
French:PILE SECONDAIRE COMPRENANT UN MELANGE EUTECTIQUE ET PROCEDE DE PREPARATION CORRESPONDANT[2008/32]
Entry into regional phase16.04.2008National basic fee paid 
16.04.2008Search fee paid 
16.04.2008Designation fee(s) paid 
16.04.2008Examination fee paid 
Examination procedure16.04.2008Examination requested  [2008/32]
28.05.2008Loss of particular rights, legal effect: designated state(s)
07.07.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
19.06.2009Despatch of a communication from the examining division (Time limit: M04)
19.10.2009Reply to a communication from the examining division
20.04.2010Communication of intention to grant the patent
28.07.2010Fee for grant paid
28.07.2010Fee for publishing/printing paid
Opposition(s)16.06.2011No opposition filed within time limit [2011/34]
Fees paidRenewal fee
27.10.2008Renewal fee patent year 03
30.10.2009Renewal fee patent year 04
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Documents cited:Search[EL] EP1952459  (LG CHEMICAL LTD et al.) [EL] 1-14,16-18 * page 11, line 4 - page 12, line 2 *
 [E] EP1862452  (UNIV KYOTO et al.) [E] 1,3,4,14,17,18 * paragraphs [0021] - [0230] *
 [XY] US6120696  (ARMAND MICHEL et al.) [X] 1-14,16-18 * column 1, line 63 - column 2, line 40 * * column 7, line 35 - column 8, line 26 * * column 6, line 56 - line 67 *[Y] 14
 [Y] JP2002110225  (YUASA BATTERY CO LTD et al.) [Y] 14 * paragraphs [0012] , [0013] , [0032] , [0041] *
 [A] US2003165737  (NAKAGAWA HIROE et al.) [A] 1-18
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