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Extract from the Register of European Patents

EP About this file: EP3734717

EP3734717 - CERIA-CARBON-SULFUR COMPOSITE, METHOD FOR PREPARING SAME, AND POSITIVE ELECTRODE AND LITHIUM-SULFUR BATTERY COMPRISING SAME [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  13.10.2023
Database last updated on 02.09.2024
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  21.09.2019
Most recent event   Tooltip23.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
For all designated states
Sogang University Research Foundation
35 Baekbeom-ro
Mapo-gu
Seoul 04107 / KR
[2022/13]
Former [2022/03]For all designated states
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
For all designated states
Sogang University Research Foundation
35 Baekbeom-ro
Mapo-gu
Seoul 04107 / KR
Former [2020/45]For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
For all designated states
Sogang University Research Foundation
35 Baekbeom-ro
Mapo-gu
Seoul 04107 / KR
Inventor(s)01 / YANG, Seungbo
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / SOHN, Kwonnam
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / MOON, Jun Hyuk
103-603, 60-7, Mokdongnam-ro, 2-gil, Yangcheon-gu
Seoul 08105 / KR
04 / YANG, Doo Kyung
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
05 / GUEON, Donghee
Rm.401, 20, Baekbeom-ro, 17-gil, Mapo-gu
Seoul 04137 / KR
06 / HWANG, Jeong Tae
815-904, 84, Gwanjeo-ro, Seo-gu
Daejeon 35373 / KR
 [2020/45]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/45]
Application number, filing date19767567.113.03.2019
[2020/45]
WO2019KR02879
Priority number, dateKR2018003073716.03.2018         Original published format: KR 20180030737
[2020/45]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019177355
Date:19.09.2019
Language:KO
[2019/38]
Type: A1 Application with search report 
No.:EP3734717
Date:04.11.2020
Language:EN
[2020/45]
Search report(s)International search report - published on:KR19.09.2019
(Supplementary) European search report - dispatched on:EP05.02.2021
ClassificationIPC:H01M4/36, H01M4/38, H01M4/485, H01M4/587, H01M4/62, H01M10/052, C01F17/00, C01B32/158, C01B17/02
[2020/45]
CPC:
H01M4/364 (EP,KR,US); C01B17/02 (KR); C01B32/05 (KR);
H01M10/052 (EP); H01M10/0525 (KR); H01M4/0416 (US);
H01M4/0471 (US); H01M4/362 (US); H01M4/38 (EP,KR,US);
H01M4/48 (KR); H01M4/583 (KR); H01M4/625 (EP);
C01P2006/12 (KR); C01P2006/16 (KR); H01M2004/021 (US);
H01M2004/028 (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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2020/45]
TitleGerman:CEROXID-KOHLENSTOFFSCHWEFEL-VERBUNDSTOFF, VERFAHREN ZU SEINER HERSTELLUNG, POSITIVE ELEKTRODE UND DIESE ENTHALTENDE LITHIUM-SCHWEFEL BATTERIE[2020/45]
English:CERIA-CARBON-SULFUR COMPOSITE, METHOD FOR PREPARING SAME, AND POSITIVE ELECTRODE AND LITHIUM-SULFUR BATTERY COMPRISING SAME[2020/45]
French:COMPOSITE OXYDE DE CÉRIUM-CARBONE-SOUFRE, SON PROCÉDÉ DE PRÉPARATION, ET ÉLECTRODE POSITIVE ET BATTERIE AU LITHIUM-SOUFRE COMPRENANT LADITE ÉLECTRODE POSITIVE[2020/45]
Entry into regional phase27.07.2020Translation filed 
27.07.2020National basic fee paid 
27.07.2020Search fee paid 
27.07.2020Designation fee(s) paid 
27.07.2020Examination fee paid 
Examination procedure27.07.2020Examination requested  [2020/45]
04.06.2021Amendment by applicant (claims and/or description)
12.10.2023Despatch of a communication from the examining division (Time limit: M04)
13.02.2024Reply to a communication from the examining division
Fees paidRenewal fee
24.03.2021Renewal fee patent year 03
22.03.2022Renewal fee patent year 04
22.03.2023Renewal fee patent year 05
22.03.2024Renewal fee patent year 06
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Documents cited:Search[X]CN107293715  (SHANXI INST COAL CHEMISTRY CAS);
International search[A]KR20150124301  (HYUNDAI MOTOR CO LTD [KR]);
 [X]CN107293715  (SHANXI INST COAL CHEMISTRY CAS);
 [Y]KR20170142425  (UNIV SOGANG RES FOUNDATION [KR]);
by applicantKR20180030737
 CN108417852
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.