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Extract from the Register of European Patents

EP About this file: EP3648197

EP3648197 - ELECTROCHEMICAL DEVICE INCLUDING A FLAME RETARDANT SEPARATOR HAVING AN ASYMMETRIC STRUCTURE [Right-click to bookmark this link]
Former [2020/19]ASYMMETRICALLY STRUCTURED FLAME-RETARDANT SEPARATOR FOR SECONDARY BATTERY
[2023/02]
StatusThe patent has been granted
Status updated on  18.08.2023
Database last updated on 26.06.2024
FormerGrant of patent is intended
Status updated on  02.04.2023
FormerExamination is in progress
Status updated on  06.03.2023
FormerGrant of patent is intended
Status updated on  04.01.2023
FormerExamination is in progress
Status updated on  18.06.2021
FormerRequest for examination was made
Status updated on  03.04.2020
FormerThe international publication has been made
Status updated on  25.10.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/13]
Former [2022/03]For all designated states
LG Energy Solution Ltd.
Tower 1, 108 Yeoui-daero
Yeongdeungpo-gu
07335 Seoul / KR
Former [2020/19]For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / KIM, Min Ji
LG Chem Research Park, 188 Munji-ro Yuseong-Gu
Daejeon 34122 / KR
02 / NAM, Kwan Woo
LG Chem Research Park, 188 Munji-ro Yuseong-Gu
Daejeon 34122 / KR
03 / LEE, Je An
LG Chem Research Park, 188 Munji-ro Yuseong-Gu
Daejeon 34122 / KR
04 / KIM, Young Bok
LG Chem Research Park, 188 Munji-ro Yuseong-Gu
Daejeon 34122 / KR
 [2020/19]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/19]
Application number, filing date19787800.217.04.2019
[2020/19]
WO2019KR04649
Priority number, dateKR2018004497918.04.2018         Original published format: KR 20180044979
[2020/19]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019203571
Date:24.10.2019
Language:KO
[2019/43]
Type: A1 Application with search report 
No.:EP3648197
Date:06.05.2020
Language:EN
[2020/19]
Type: B1 Patent specification 
No.:EP3648197
Date:20.09.2023
Language:EN
[2023/38]
Search report(s)International search report - published on:KR24.10.2019
(Supplementary) European search report - dispatched on:EP28.09.2020
ClassificationIPC:H01M50/417, H01M50/446, H01M50/457, H01M10/052, H01M10/42, H01M50/431, H01M50/434, H01M50/451, H01M50/489
[2023/02]
CPC:
H01M10/052 (EP,KR); H01M50/431 (EP,KR,US); H01M4/623 (US);
H01M10/0525 (US); H01M10/42 (KR); H01M10/4235 (EP,KR);
H01M4/131 (US); H01M50/417 (EP,KR); H01M50/429 (KR);
H01M50/434 (EP,US); H01M50/443 (KR); H01M50/446 (EP);
H01M50/449 (KR); H01M50/451 (EP,US); H01M50/457 (EP,US);
H01M50/489 (EP,US); H01M2004/021 (US); H01M2004/027 (US);
H01M2004/028 (US); H01M2010/4292 (KR); H01M2220/20 (EP);
H01M2220/30 (EP); Y02E60/10 (EP,KR) (-)
Former IPC [2020/19]H01M2/16, H01M10/42, H01M10/052
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 [2020/19]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ELEKTROCHEMISCHE VORRICHTUNG MIT EINEM FLAMMHEMMENDEN SEPARATOR MIT EINER ASYMMETRISCHEN STRUKTUR[2023/02]
English:ELECTROCHEMICAL DEVICE INCLUDING A FLAME RETARDANT SEPARATOR HAVING AN ASYMMETRIC STRUCTURE[2023/02]
French:DISPOSITIF ELECTROCHIMIQUE COMPRENANT UN SEPARATEUR IGNIFUGE A STRUCTURE ASYMMETRIQUE[2023/02]
Former [2020/19]ASYMMETRISCH STRUKTURIERTER FLAMMENHEMMENDER SEPARATOR FÜR SEKUNDÄRBATTERIE
Former [2020/19]ASYMMETRICALLY STRUCTURED FLAME-RETARDANT SEPARATOR FOR SECONDARY BATTERY
Former [2020/19]SÉPARATEUR IGNIFUGE À STRUCTURE ASYMÉTRIQUE POUR BATTERIE SECONDAIRE
Entry into regional phase28.01.2020Translation filed 
28.01.2020National basic fee paid 
28.01.2020Search fee paid 
28.01.2020Designation fee(s) paid 
28.01.2020Examination fee paid 
Examination procedure28.01.2020Examination requested  [2020/19]
15.02.2021Amendment by applicant (claims and/or description)
22.06.2021Despatch of a communication from the examining division (Time limit: M04)
19.10.2021Reply to a communication from the examining division
05.01.2023Communication of intention to grant the patent
06.03.2023Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
03.04.2023Communication of intention to grant the patent
11.08.2023Fee for grant paid
11.08.2023Fee for publishing/printing paid
11.08.2023Receipt of the translation of the claim(s)
Divisional application(s)EP23191056.3  / EP4250461
Fees paidRenewal fee
21.04.2021Renewal fee patent year 03
22.04.2022Renewal fee patent year 04
20.03.2023Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipAT20.09.2023
CZ20.09.2023
EE20.09.2023
FI20.09.2023
HR20.09.2023
IT20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RO20.09.2023
RS20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
[2024/26]
Former [2024/23]AT20.09.2023
CZ20.09.2023
EE20.09.2023
FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RO20.09.2023
RS20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/20]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RS20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
Former [2024/14]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RS20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/11]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
RS20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/09]FI20.09.2023
LT20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/08]LT20.09.2023
NO20.12.2023
GR21.12.2023
Documents cited:Search[A]EP2549566  (TEIJIN LTD [JP]) [A] 1-12* paragraphs [0010] - [0012] - [0014] - [0021] - [0024] *;
 [XDI]KR20150019991  (SAMSUNG SDI CO LTD) [XD] 1,6,7,11,12 * paragraphs [0028] - [0031] - [0046] , [0059] - [0061]; figure 2 * [I] 3;
 [XI]KR20170019522  (W-SCOPE KOREA CO LTD [KR]) [X] 1,4,5,8,11,12 * paragraphs [0001] , [0011] - [0020] * [I] 3;
 [E]EP3667770  (LG CHEMICAL LTD [KR]) [E] 1,2,4,5,8-12 * the whole document *
International search[A]JP2006269359  (MITSUBISHI CHEM CORP) [A] 1-12 * See paragraphs [0023]-[0028] and claim 1. *;
 [Y]KR20110057079  (LG CHEMICAL LTD [KR]) [Y] 6-7, 9 * See paragraphs [0014]-[0023] and claims 1, 5, 7. *;
 [A]KR20130075672  (LG CHEMICAL LTD [KR]) [A] 1-12* See paragraphs [0032]-[0033] and claims 1, 6, 9. *;
 [XY]KR20170019522  (W-SCOPE KOREA CO LTD [KR]) [X] 1-5, 8, 11-12 * See paragraphs [0006]-[0029], [0042]-[0048], [0071]-[0073], claims 1, 26 and table 1. * [Y] 6-7, 9-10;
 [Y]  - WANG, HAIBIN et al., "Pyrogallic acid coated polypropylene membranes as separators for lithium-ion batteries", Journal of Materials Chemistry A, (20150916), vol. 3, no. 41, doi:10.1039/C5TA06381G, pages 20535 - 20540, XP055511772 [Y] 10 * See page 20536 and Fig. 5. *

DOI:   http://dx.doi.org/10.1039/C5TA06381G
by applicantJP2006269359
 KR20120079515
 KR20150019991
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.