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Extract from the Register of European Patents

EP About this file: EP3644407

EP3644407 - SEPARATOR FOR SECONDARY BATTERY AND ELECTROCHEMICAL DEVICE USING THE SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.01.2024
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  27.03.2020
Most recent event   Tooltip21.05.2024New entry: Reply to examination report 
Applicant(s)For all designated states
SK Innovation Co., Ltd.
26, Jong-ro
Jongno-gu
Seoul 03188 / KR
For all designated states
SK ie technology Co., Ltd.
26, Jong-ro
Jongno-gu
Seoul
03188 / KR
[2020/18]
Inventor(s)01 / KWACK, Won Sub
SK Innovation global technology, 325, Expo-ro
Yuseong-gu
34124 Daejeon / KR
02 / PARK, Min Sang
SK Innovation global technology, 325, Expo-ro
Yuseong-gu
34124 Daejeon / KR
03 / KIM, Yun Bong
SK Innovation global technology, 325, Expo-ro
Yuseong-gu
34124 Daejeon / KR
04 / LEE, Dong Yeon
SK Innovation global technology, 325, Expo-ro
Yuseong-gu
34124 Daejeon / KR
05 / CHO, Kyu Young
SK Innovation global technology, 325, Expo-ro
Yuseong-gu
34124 Daejeon / KR
 [2020/18]
Representative(s)Stolmár & Partner Patentanwälte PartG mbB
Blumenstraße 17
80331 München / DE
[2020/18]
Application number, filing date19204321.421.10.2019
[2020/18]
Priority number, dateKR2018012672923.10.2018         Original published format: KR 20180126729
[2020/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3644407
Date:29.04.2020
Language:EN
[2020/18]
Search report(s)(Supplementary) European search report - dispatched on:EP28.02.2020
ClassificationIPC:H01M2/16, H01M10/0525
[2020/18]
CPC:
H01M10/0525 (EP,US); H01M50/489 (EP,CN,KR,US); H01M10/052 (CN,KR);
H01M50/461 (EP,CN,KR,US); H01M10/058 (CN); H01M50/403 (EP,CN,US);
H01M50/409 (US); H01M50/417 (EP,CN,KR,US); H01M50/431 (KR);
H01M50/443 (KR); H01M50/446 (EP,KR,US); H01M50/449 (KR);
H01M50/451 (EP,CN,US); H01M50/463 (KR); H01M50/491 (KR);
Y02E60/10 (EP,KR); Y02P70/50 (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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2020/18]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SEPARATOR FÜR SEKUNDÄRBATTERIE UND DENSELBEN VERWENDENDE ELEKTROCHEMISCHE VORRICHTUNG[2020/18]
English:SEPARATOR FOR SECONDARY BATTERY AND ELECTROCHEMICAL DEVICE USING THE SAME[2020/18]
French:SÉPARATEUR POUR BATTERIE SECONDAIRE ET DISPOSITIF ÉLECTROCHIMIQUE L'UTILISANT[2020/18]
Examination procedure21.10.2019Examination requested  [2020/18]
27.10.2020Amendment by applicant (claims and/or description)
19.01.2024Despatch of a communication from the examining division (Time limit: M04)
17.05.2024Reply to a communication from the examining division
Fees paidRenewal fee
31.10.2021Renewal fee patent year 03
31.10.2022Renewal fee patent year 04
30.10.2023Renewal fee patent year 05
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Documents cited:Search[XA]KR20160036988  (LG CHEMICAL LTD [KR]) [X] 1,2,5-10 * abstract * * paragraphs [0007] , [0008] , [0010] , [0011] , [0014] , [0019] , [0020] , [0029] , [0040] , [0041] , [0045] , [0047] , [0048]; examples 1-4 * [A] 3,4;
 [XA]KR20160041496  (LG CHEMICAL LTD [KR]) [X] 1,2,5-10 * abstract * * paragraphs [0041] , [0042] , [0047] - [0051] - [0054]; examples 1,2 *[A] 3,4;
 [X]KR20160065692  (SKC CO LTD [KR]) [X] 1-10 * abstract * * example - *
by applicantJP4414165B
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.