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Extract from the Register of European Patents

EP About this file: EP4231433

EP4231433 - SEPARATOR FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY COMPRISING THE SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.07.2023
Database last updated on 24.07.2024
Most recent event   Tooltip19.04.2024Publication of search reportpublished on 22.05.2024  [2024/21]
19.04.2024Change - classificationpublished on 22.05.2024  [2024/21]
19.04.2024Change - classificationpublished on 22.05.2024  [2024/21]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2023/34]
Inventor(s)01 / LEE, Hyun-Soo
34122 Daejeon / KR
02 / PARK, Seong-Hyo
34122 Daejeon / KR
03 / PARK, In-Tae
34122 Daejeon / KR
04 / KIM, Yong-Hwi
34122 Daejeon / KR
05 / SONG, Myeong-Jun
34122 Daejeon / KR
06 / CHOI, Ran
34122 Daejeon / KR
 [2023/34]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2023/34]
Application number, filing date23157179.517.02.2023
[2023/34]
Priority number, dateKR2022002238321.02.2022         Original published format: KR 20220022383
KR2022018378723.12.2022         Original published format: KR 20220183787
[2023/34]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4231433
Date:23.08.2023
Language:EN
[2023/34]
Type: A3 Search report 
No.:EP4231433
Date:22.05.2024
Language:EN
[2024/21]
Search report(s)(Supplementary) European search report - dispatched on:EP22.04.2024
ClassificationIPC:H01M50/491, H01M4/36, H01M4/38, H01M4/583, H01M10/052, H01M10/0568, H01M10/0569, H01M50/457
[2023/34]
CPC:
H01M50/491 (EP,KR,US); H01M50/449 (KR,US); H01M10/052 (EP,KR,US);
H01M10/0568 (EP,US); H01M10/0569 (EP,KR,US); H01M4/0404 (US);
H01M4/134 (KR); H01M4/362 (KR); H01M4/364 (EP,US);
H01M4/38 (EP,KR); H01M4/382 (EP,KR); H01M4/405 (US);
H01M4/583 (EP,US); H01M50/414 (KR); H01M50/44 (KR);
H01M50/457 (EP); H01M50/46 (US); H01M2004/028 (US);
H01M2220/10 (KR); H01M2220/20 (KR); H01M2300/0034 (EP);
H01M2300/0037 (EP,KR,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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/34]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SEPARATOR FÜR LITHIUM-SCHWEFEL-BATTERIE UND LITHIUM-SCHWEFEL-BATTERIE DAMIT[2023/34]
English:SEPARATOR FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY COMPRISING THE SAME[2023/34]
French:SÉPARATEUR POUR BATTERIE LITHIUM-SOUFRE ET BATTERIE LITHIUM-SOUFRE LE COMPRENANT[2023/34]
Examination procedure17.02.2023Examination requested  [2023/34]
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XI]US2014106239  (BARCHASZ CÉLINE [FR], et al);
 [XI]EP3422439  (LG CHEMICAL LTD [KR]);
 [XI]EP3460894  (LG CHEMICAL LTD [KR])
by applicantKR20220022383
 KR20220183787
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.