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Extract from the Register of European Patents

EP About this file: EP3689949

EP3689949 - RESIN COMPOSITION FOR MANUFACTURING SEPARATOR, PREPARATION METHOD THEREFOR, AND BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  03.11.2023
Database last updated on 12.07.2024
FormerGrant of patent is intended
Status updated on  05.07.2023
FormerRequest for examination was made
Status updated on  03.07.2020
FormerThe international publication has been made
Status updated on  30.11.2019
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): SM		published on 14.08.2024 [2024/33]
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2020/32]
Inventor(s)01 / KIM, Sungyeon
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / NOH, Tae Geun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2020/32]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/32]
Application number, filing date19806690.425.04.2019
[2020/32]
WO2019KR04990
Priority number, dateKR2018005972425.05.2018         Original published format: KR 20180059724
[2020/32]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019225868
Date:28.11.2019
Language:KO
[2019/48]
Type: A1 Application with search report 
No.:EP3689949
Date:05.08.2020
Language:EN
[2020/32]
Type: B1 Patent specification 
No.:EP3689949
Date:06.12.2023
Language:EN
[2023/49]
Search report(s)International search report - published on:KR28.11.2019
(Supplementary) European search report - dispatched on:EP09.12.2020
ClassificationIPC:C08J5/22, C08J3/07, H01M50/403, H01M50/417, H01M50/489, C08J3/09, C08L101/02, H01M8/18
[2023/29]
CPC:
C08J3/07 (EP); C08J5/2287 (KR); C08J5/18 (US);
C08J3/096 (EP); C08J5/2218 (EP); C08J5/2225 (EP);
C08L101/02 (EP,KR); H01M50/403 (EP,KR,US); H01M50/417 (EP,KR,US);
H01M50/489 (EP,KR,US); H01M8/0221 (US); H01M8/0226 (US);
H01M8/103 (KR); H01M8/1032 (KR); H01M8/1081 (KR);
H01M8/188 (EP,KR,US); C08J2300/104 (US); C08J2381/08 (EP);
Y02E60/10 (EP); Y02E60/50 (EP) (-)
C-Set:
C08L101/02, C08K5/20 (EP)
Former IPC [2021/01]C08J5/22, C08L101/02, H01M8/1081, H01M8/1032, H01M8/103, H01M8/18, H01M8/1025, H01M8/1086, C08J3/09
Former IPC [2020/32]C08J5/22, C08L101/02, H01M8/1081, H01M8/1032, H01M8/103, H01M8/18
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 [2020/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HARZZUSAMMENSETZUNG ZUR HERSTELLUNG EINES SEPARATORS, VERFAHREN ZU IHRER HERSTELLUNG UND DIESE ENTHALTENDE BATTERIE[2020/32]
English:RESIN COMPOSITION FOR MANUFACTURING SEPARATOR, PREPARATION METHOD THEREFOR, AND BATTERY COMPRISING SAME[2020/32]
French:COMPOSITION DE RÉSINE POUR LA FABRICATION D'UN SÉPARATEUR, SON PROCÉDÉ DE PRÉPARATION ET BATTERIE LA COMPRENANT[2020/32]
Entry into regional phase28.04.2020Translation filed 
28.04.2020National basic fee paid 
28.04.2020Search fee paid 
28.04.2020Designation fee(s) paid 
28.04.2020Examination fee paid 
Examination procedure28.04.2020Examination requested  [2020/32]
22.04.2021Amendment by applicant (claims and/or description)
06.07.2023Communication of intention to grant the patent
26.10.2023Fee for grant paid
26.10.2023Fee for publishing/printing paid
26.10.2023Receipt of the translation of the claim(s)
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
competence of the Unified
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  TooltipES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RS06.12.2023
SE06.12.2023
SM06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
IS06.04.2024
[2024/33]
Former [2024/32]ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RS06.12.2023
SE06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
IS06.04.2024
Former [2024/26]ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RS06.12.2023
SE06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
Former [2024/25]ES06.12.2023
HR06.12.2023
LT06.12.2023
RS06.12.2023
SE06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
Former [2024/21]LT06.12.2023
BG06.03.2024
GR07.03.2024
Former [2024/20]GR07.03.2024
Documents cited:Search[A]  - Vladimir Kaiser ET AL, "Membranes from Polysulfone/N,N-Dimethylacetamide/Water System... 205 MEMBRANES FROM POLYSULFONE/N,N-DIMETHYL- ACETAMIDE/WATER SYSTEM; STRUCTURE AND WATER FLUX", Acta Chim. Slov, (20000101), pages 205 - 213, URL: http://acta-arhiv.chem-soc.si/47/47-2-205.pdf, (20201116), XP055750973 [A] 1-13 * page 206 - page 212; figures 1-4; tables 1-2 *
 [A]  - P ALDEBERT ET AL, "Polyelectrolyte effect in perfluorosulfonated ionomer solutions", POLYMER, GB, (19950101), vol. 36, no. 2, doi:10.1016/0032-3861(95)91336-6, ISSN 0032-3861, pages 431 - 434, XP055751311 [A] 1-13 * abstract * * page 431 - page 433; figures 2,3; table 1 *

DOI:   http://dx.doi.org/10.1016/0032-3861(95)91336-6
 [A]  - J. J. FITZGERALD ET AL, "Synthesis, Properties, and Structure of Sulfonate Ionomers", JOURNAL OF MACROMOLECULAR SCIENCE: PART C - POLYMER REVIEWS, US, (19880101), vol. 28, no. 1, doi:10.1080/15583728808085376, ISSN 1532-1797, pages 99 - 185, XP055751324 [A] 1-13 * Chapter VII; page 157 - page 167 *

DOI:   http://dx.doi.org/10.1080/15583728808085376
 [A]  - HATICE GÜLER ET AL, "Solution behavior of Na sulfonated polystyrene: Dipole moment determinations", BRITISH POLYMER JOURNAL, GB, (19900101), vol. 22, no. 3, doi:10.1002/pi.4980220310, ISSN 0007-1641, pages 245 - 248, XP055751329 [A] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1002/pi.4980220310
 [A]  - Remington Fischer, "PROPERTIES OF STRETCHED 830 EW AQUIVION", (20120611), pages 1 - 100, URL: https://core.ac.uk/download/pdf/46928148.pdf, (20201117), XP055751333 [A] 1-13 * Chapter 2 Experimental section 2.1; page 25 * * Appendix A; page 79; table A.1 *
International search[XY]KR100647966B  [X] 1-3, 5-10, 12-13 [Y] 4, 11;
 [A]KR20080047606  (SUMITOMO CHEMICAL CO [JP]) [A] 1-13;
 [Y]KR101178644B  [Y] 4;
 [Y]KR20130051227  (LG CHEMICAL LTD [KR]) [Y] 11;
 [A]KR20160015768  (LG CHEMICAL LTD [KR])[A] 1-13
by applicantJP2006222010
 KR20180059724
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.