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Extract from the Register of European Patents

EP About this file: EP4071915

EP4071915 - MEMBRANE FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE INCLUDING MEMBRANE, AND METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.09.2022
Database last updated on 02.09.2024
FormerThe international publication has been made
Status updated on  25.06.2021
Most recent event   Tooltip22.07.2024The date on which the examining division becomes responsible, has been established 
22.07.2024Amendment by applicant 
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/41]
Inventor(s)01 / KIM, Dae-Soo
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
02 / KIM, Young-Deok
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
03 / CHOI, Hyun-Jun
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
04 / KIM, Seok-Koo
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
05 / JEE, Su-Won
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2022/41]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/41]
Application number, filing date20902735.821.12.2020
[2022/41]
WO2020KR18819
Priority number, dateKR2019017116919.12.2019         Original published format: KR 20190171169
KR2019017244120.12.2019         Original published format: KR 20190172441
[2022/41]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021125916
Date:24.06.2021
Language:KO
[2021/25]
Type: A1 Application with search report 
No.:EP4071915
Date:12.10.2022
Language:EN
[2022/41]
Search report(s)International search report - published on:KR24.06.2021
(Supplementary) European search report - dispatched on:EP09.02.2024
ClassificationIPC:H01M50/403, H01M50/446, H01M50/449, H01M10/058, H01M10/052, H01M4/04, H01M50/46, H01M10/0525, H01M10/0569, H01M50/426, H01M50/443, H01M50/497, H01M10/44
[2024/11]
CPC:
H01M50/403 (EP,KR,US); H01M50/446 (EP,KR,US); H01M10/049 (US);
H01M10/052 (KR); H01M10/0525 (EP); H01M10/0569 (EP);
H01M10/058 (EP,KR); H01M10/446 (EP,US); H01M4/0447 (EP,KR);
H01M50/426 (EP,KR); H01M50/443 (EP); H01M50/449 (EP,KR);
H01M50/46 (KR,US); H01M50/491 (KR,US); H01M50/497 (EP,KR,US);
H01M50/609 (US); H01M50/417 (EP); Y02E60/10 (EP,KR);
Y02P70/50 (EP,KR) (-)
Former IPC [2022/41]H01M50/403, H01M50/446, H01M50/449, H01M10/058, H01M10/052, H01M4/04, H01M50/46
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 [2022/41]
TitleGerman:MEMBRAN FÜR ELEKTROCHEMISCHE VORRICHTUNG, ELEKTROCHEMISCHE VORRICHTUNG, DIE EINE MEMBRAN EINSCHLIESST, UND VERFAHREN ZUM HERSTELLEN EINER ELEKTROCHEMISCHEN VORRICHTUNG[2022/41]
English:MEMBRANE FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE INCLUDING MEMBRANE, AND METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE[2022/41]
French:MEMBRANE POUR DISPOSITIF ÉLECTROCHIMIQUE, DISPOSITIF ÉLECTROCHIMIQUE INCLUANT UNE MEMBRANE, ET PROCÉDÉ DESTINÉ À FABRIQUER LE DISPOSITIF ÉLECTROCHIMIQUE[2022/41]
Entry into regional phase05.07.2022Translation filed 
05.07.2022National basic fee paid 
05.07.2022Search fee paid 
05.07.2022Designation fee(s) paid 
05.07.2022Examination fee paid 
Examination procedure05.07.2022Examination requested  [2022/41]
22.07.2024Amendment by applicant (claims and/or description)
22.07.2024Date on which the examining division has become responsible
Fees paidRenewal fee
23.12.2022Renewal fee patent year 03
23.12.2023Renewal fee patent year 04
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Documents cited:Search[X]US2015322187  (MIELE MARCO [IT], et al) [X] 1-15 * comparative example 2 and examples 1 to 4; paragraphs [0198] , [0224] *;
 [XA]EP2999028  (LG CHEMICAL LTD [KR]) [X] 1-3,5-15 * paragraphs [0052] , [0 54] , [ 115] , [ 116] , [ 133] - [0135]; claim all * [A] 4;
 [A]  - Nicolas Fedelich, "Application Handbook Thermal Analysis of Polymers Selected Applications Thermal Analysis", (20130101), URL: https://www.mt.com/dam/LabDiv/guides-glen/ta-polymer/TA_Polymers_Selected_Apps_EN.pdf, (20190724), XP055608279 [A] 1-15 * the whole document *
 [A]  - R Brdicka ET AL, "Surface area and pore size determination Modern Methods in Heterogeneous Catalysis Research", Handbook of Heterogeneous Catalysis, VCH, Weinheim Handbook of Porous Solids, (20040101), URL: http://www.fhi-berlin.mpg.de/acnew/department/pages/teaching/pages/teaching__wintersemester__2013_2014/annette_trunschke__surface_area_and_pore_analysis__131101.pdf, XP055643749 [A] 1-15 * the whole document *
International search[A]KR100901052B  (MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.) [A] 1-15 * See claims 1 and 3 and figure 2. *;
 [A]KR20120052100  (KOREA IND TECH INST [KR]) [A] 1-15 * See claims 1-6 and figure 2. *;
 [A]US8409746  (YONG HYUN HANG [KR], et al) [A] 1-15* See claims 1-2 and 10 and figure 1. *;
 [A]KR20170024574  (LG CHEMICAL LTD [KR]) [A] 1-15 * See paragraphs [0003], [0010], [0073] and [0128] and claim 1. *;
 [A]KR20190092316  (LG CHEMICAL LTD [KR]) [A] 1-15 * See claims 1, 4 and 12 and figures 1-2. *
by applicantKR20190171169
 KR20190172441
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.