blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3764424

EP3764424 - SEPARATOR FOR ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME [Right-click to bookmark this link]
Former [2021/02]SEPARATOR FOR ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREOF
[2024/11]
StatusGrant of patent is intended
Status updated on  21.02.2024
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  11.12.2020
FormerThe international publication has been made
Status updated on  21.03.2020
Most recent event   Tooltip02.09.2024New entry: Receipt of the translation of the claim(s) 
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2021/02]
Inventor(s)01 / LEE, A-Young
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
02 / LEE, Joo-Sung
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
03 / BAE, Won-Sik
LG Chem Research Park, 188, Munji-ro Yuseong-Gu
Daejeon 34122 / KR
04 / RYU, Bi-Oh
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu
Daejeon 34122 / KR
 [2021/02]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2021/02]
Application number, filing date19858870.916.09.2019
[2021/02]
WO2019KR11947
Priority number, dateKR2018010923812.09.2018         Original published format: KR 20180109238
[2021/02]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020055218
Date:19.03.2020
Language:KO
[2020/12]
Type: A1 Application with search report 
No.:EP3764424
Date:13.01.2021
Language:EN
[2021/02]
Search report(s)International search report - published on:KR19.03.2020
(Supplementary) European search report - dispatched on:EP15.04.2021
ClassificationIPC:H01M50/491, H01M50/449, H01G11/52, H01M10/052, H01M50/417, H01M50/446, H01M50/426, C09D127/16, H01M50/46, H01M50/403, H01M50/443, H01M50/451, H01M50/489, // C08K3/22
[2024/11]
CPC:
C09D127/16 (EP,KR); H01M50/446 (EP,KR,US); H01G11/52 (EP,KR,US);
C08L27/16 (KR,US); H01G11/22 (KR,US); H01G11/84 (KR,US);
H01M10/052 (EP); H01M10/0525 (KR,US); H01M4/623 (KR,US);
H01M50/403 (EP,KR,US); H01M50/417 (EP,KR,US); H01M50/426 (EP,KR,US);
H01M50/431 (KR); H01M50/44 (KR,US); H01M50/443 (EP,KR,US);
H01M50/449 (EP,US); H01M50/451 (EP,KR); H01M50/461 (EP,KR);
H01M50/489 (EP,KR,US); H01M50/491 (EP,KR,US); C08K2003/2227 (EP,KR);
C08L2203/206 (KR,US); C08L2205/025 (EP,KR,US); Y02E60/10 (EP) (-)
C-Set:
C09D127/16, C08K3/22, C08L27/16 (EP)
Former IPC [2021/20]H01M50/449, H01G11/52, H01M10/052, H01M50/417, H01M50/446, H01M50/426, H01M50/489, C09D127/16, H01M50/46, // C08K3/22
Former IPC [2021/02]H01M2/16, H01M2/14, H01G11/52
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 [2021/02]
TitleGerman:SEPARATOR FÜR ELEKTROCHEMISCHE VORRICHTUNG UND VERFAHREN ZU SEINER HERSTELLUNG[2021/02]
English:SEPARATOR FOR ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME[2024/11]
French:SÉPARATEUR POUR DISPOSITIF ÉLECTROCHIMIQUE ET SON PROCÉDÉ DE FABRICATION[2021/02]
Former [2021/02]SEPARATOR FOR ELECTROCHEMICAL DEVICE AND MANUFACTURING METHOD THEREOF
Entry into regional phase07.10.2020Translation filed 
07.10.2020National basic fee paid 
07.10.2020Search fee paid 
07.10.2020Designation fee(s) paid 
07.10.2020Examination fee paid 
Examination procedure07.10.2020Examination requested  [2021/02]
26.08.2021Amendment by applicant (claims and/or description)
22.02.2024Communication of intention to grant the patent
11.06.2024Fee for grant paid
11.06.2024Fee for publishing/printing paid
11.06.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
17.09.2021Renewal fee patent year 03
26.09.2022Renewal fee patent year 04
22.09.2023Renewal 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.
Documents cited:Search[A]US2016164059  (HONG CHAN [KR], et al);
 [A]US2016293922  (UMEYAMA HIROYA [JP], et al)
International search[Y]KR20120108686  (LG CHEMICAL LTD [KR]);
 [Y]KR20160069386  (LG CHEMICAL LTD [KR], et al);
 [Y]KR20170037556  (LG CHEMICAL LTD [KR]);
 [A]KR20170129452  (SAMSUNG SDI CO LTD [KR]);
 [A]JP2018133244  (TEIJIN LTD)
by applicantKR20180109238
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.