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Extract from the Register of European Patents

EP About this file: EP4216302

EP4216302 - CURRENT SEPARATION METHOD FOR NON-AQUEOUS LITHIUM POWER STORAGE ELEMENT, DOPING METHOD, AND DOPING DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  17.05.2024
Database last updated on 22.08.2024
FormerRequest for examination was made
Status updated on  23.06.2023
FormerThe international publication has been made
Status updated on  16.06.2023
Formerunknown
Status updated on  20.12.2022
Most recent event   Tooltip22.05.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
[2023/30]
Inventor(s)01 / HIRAOKA, Koichi
Tokyo 1000006 / JP
02 / KIMURA, Yuima
Tokyo 1000006 / JP
03 / OKOSHI, Ryusuke
Tokyo 1000006 / JP
04 / ASANO, Yuji
Tokyo 1000006 / JP
05 / JINNO, Sumire
Tokyo 1000006 / JP
06 / BABA, Ryosuke
Tokyo 1000006 / JP
 [2023/30]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2023/30]
Application number, filing date22821830.130.05.2022
[2023/30]
WO2022JP21986
Priority number, dateJP2021020110110.12.2021         Original published format: JP 2021201101
JP2021020108010.12.2021         Original published format: JP 2021201080
JP2021020109710.12.2021         Original published format: JP 2021201097
JP2021020107610.12.2021         Original published format: JP 2021201076
[2023/30]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023105818
Date:15.06.2023
Language:JA
[2023/24]
Type: A1 Application with search report 
No.:EP4216302
Date:26.07.2023
Language:EN
[2023/30]
Search report(s)International search report - published on:JP15.06.2023
(Supplementary) European search report - dispatched on:EP06.05.2024
ClassificationIPC:H01G11/86, H01G11/06, H01G11/14, H01G11/50, H01G13/00, H01M4/62, H01M4/133, H01M10/052, H01M10/0566, H01M10/058, H01M10/48, H01M10/0525, H01M10/42, H01M10/44, H02J7/00, H01G11/08
[2024/23]
CPC:
H01G11/14 (EP); H01G11/84 (KR,US); G01R27/2605 (US);
H01G11/06 (EP,KR,US); H01G11/08 (EP); H01G11/34 (KR,US);
H01G11/50 (EP,US); H01G11/52 (KR,US); H01G11/56 (KR);
H01G11/86 (EP); H01M10/052 (EP,US); H01M10/0525 (EP,US);
H01M10/058 (EP); H01M10/42 (EP); H01M10/44 (EP);
H01M10/48 (EP); H01M4/382 (US); Y02E60/10 (EP) (-)
Former IPC [2023/30]H01M4/133, H01M4/62, H01G11/06, H01G11/50, H01G11/86, H01G13/00, H01M10/052, H01M10/0566, H01M10/058, H01M10/48
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 [2023/30]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:STROMTRENNVERFAHREN, DOTIERUNGSVERFAHREN UND DOTIERUNGSVORRICHTUNG FÜR EIN WASSERFREIES LITHIUM-STROMSPEICHERELEMENT[2023/30]
English:CURRENT SEPARATION METHOD FOR NON-AQUEOUS LITHIUM POWER STORAGE ELEMENT, DOPING METHOD, AND DOPING DEVICE[2023/30]
French:PROCÉDÉ DE SÉPARATION DE COURANT POUR ÉLÉMENT DE STOCKAGE D'ÉNERGIE AU LITHIUM NON AQUEUX, PROCÉDÉ DE DOPAGE ET DISPOSITIF DE DOPAGE[2023/30]
Entry into regional phase20.12.2022Translation filed 
20.12.2022National basic fee paid 
20.12.2022Search fee paid 
20.12.2022Designation fee(s) paid 
20.12.2022Examination fee paid 
Examination procedure20.12.2022Amendment by applicant (claims and/or description)
20.12.2022Examination requested  [2023/30]
06.05.2024Date on which the examining division has become responsible
21.05.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
28.03.2024Renewal fee patent year 03
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Documents cited:Search[A]JP5036662B  ;
 [A]US2018198300  (HOWEY DAVID A [GB], et al);
 [XAI]JP2020047587  (TOYOTA MOTOR CORP);
International search[A]JP2015228324  (TOYOTA MOTOR CORP) [A] 1-21* paragraphs [0008]-[0009], [0091] *;
 [A]WO2017146223  (JSR CORP [JP]) [A] 1-21 * fig. 13-15, paragraphs [0112]-[0161] *;
 [A]JP2018056410  (ASAHI KASEI CORP) [A] 1-21 * paragraph [0116] *;
 [A]JP2020047587  (TOYOTA MOTOR CORP) [A] 1-21 * fig. 13, paragraphs [0010], [0015], [0181]-[0193] *
by applicantJP2008241246
 JP2019114475
 JP2020167350
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.