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Extract from the Register of European Patents

EP About this file: EP3950305

EP3950305 - SEPARATOR FOR POWER STORAGE DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  10.06.2022
Database last updated on 25.09.2024
FormerRequest for examination was made
Status updated on  07.01.2022
FormerThe international publication has been made
Status updated on  03.10.2020
Most recent event   Tooltip16.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 1000006 / JP
[2022/06]
Inventor(s)01 / TAKAHASHI, Masaki
c/o ASAHI KASEI KABUSHIKI KAISHA,
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
02 / TAGAWA, Tomoya
c/o ASAHI KASEI KABUSHIKI KAISHA,
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
[N/P]
Former [2022/06]01 / TAKAHASHI, Masaki
Tokyo 100-0006 / JP
02 / TAGAWA, Tomoya
Tokyo 100-0006 / JP
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[2022/06]
Application number, filing date20778207.917.03.2020
[2022/06]
WO2020JP11849
Priority number, dateJP2019006092427.03.2019         Original published format: JP 2019060924
[2022/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020196120
Date:01.10.2020
Language:JA
[2020/40]
Type: A1 Application with search report 
No.:EP3950305
Date:09.02.2022
Language:EN
[2022/06]
Search report(s)International search report - published on:JP01.10.2020
(Supplementary) European search report - dispatched on:EP31.05.2022
ClassificationIPC:H01G11/52, H01G9/02, H01M50/409, H01M50/489, B32B5/32, B32B27/32, C08J9/00
[2022/26]
CPC:
H01G9/02 (EP,KR); C08J9/00 (KR); H01M50/417 (EP,KR,US);
B32B27/08 (EP); B32B27/32 (EP,KR); C08J5/18 (EP);
H01G11/52 (EP,KR); H01M50/409 (KR,US); H01M50/449 (EP,US);
H01M50/489 (EP,KR,US); H01M50/491 (US); B32B2250/242 (EP);
B32B2250/40 (EP); B32B2274/00 (EP); B32B2307/30 (EP);
B32B2307/5825 (EP); B32B2307/72 (EP); B32B2307/724 (EP);
B32B2307/732 (EP); B32B2323/04 (KR); B32B2323/10 (KR);
B32B2457/10 (EP); C08J2323/06 (KR); C08J2323/12 (KR);
Y02E60/10 (EP) (-)
Former IPC [2022/06]B32B5/32, B32B27/32, C08J9/00, H01G11/52, H01M2/16, H01G9/02
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 [2022/06]
TitleGerman:SEPARATOR FÜR ENERGIESPEICHERVORRICHTUNG[2022/06]
English:SEPARATOR FOR POWER STORAGE DEVICE[2022/06]
French:SÉPARATEUR POUR DISPOSITIF DE STOCKAGE D'ÉNERGIE[2022/06]
Entry into regional phase21.09.2021Translation filed 
21.10.2021National basic fee paid 
21.10.2021Search fee paid 
21.10.2021Designation fee(s) paid 
21.10.2021Examination fee paid 
Examination procedure21.10.2021Examination requested  [2022/06]
10.06.2022Despatch of a communication from the examining division (Time limit: M04)
20.10.2022Reply to a communication from the examining division
Fees paidRenewal fee
31.03.2022Renewal fee patent year 03
31.03.2023Renewal fee patent year 04
15.02.2024Renewal fee patent year 05
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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[YA]JPH07307146  (UBE INDUSTRIES) [Y] 11,12 * paragraph [0013] - paragraph [0052]; claims 1-4 * [A] 1-10,13;
 [A]EP1398344  (TORAY INDUSTRIES [JP]) [A] 1-13 * paragraph [0162] - paragraph [0188]; claims 1-4 ** paragraph [0295] - paragraph [0297]; example 1 *;
 [A]EP1726602  (BOREALIS TECH OY [FI]) [A] 1-13 * paragraph [0007] - paragraph [0085]; tables 1,2,3 *;
 [YA]EP2374840  (PRIME POLYMER CO LTD [JP], et al) [Y] 11,12 * paragraph [0021] - paragraph [0098] * [A] 1-10,13;
 [XY]JP2011256258  (ASAHI KASEI E-MATERIALS CORP, et al) [X] 1-10,13 * paragraph [0017] - paragraph [0067]; examples 1,2; claims 1-3 * [Y] 11,12;
 [A]US2016079580  (SAWADA TAKAHIKO [JP]) [A] 1-13 * paragraph [0010] - paragraph [0150]; table 1 *;
 [YA]JP2018200796  (ASAHI KASEI CORP) [Y] 11,12 * column 41 - column 126 * [A] 1-10,13;
 [A]JP2019023253  (JAPAN POLYPROPYLENE CORP) [A] 1-13 * paragraph [0007] - paragraph [0084] *
International search[A]JP2006016550  (MITSUBISHI PLASTICS IND) [A] 1-13 * paragraphs [0043], [0060] *;
 [A]WO2007015416  (ASAHI KASEI CHEMICALS CORP [JP], et al) [A] 1-13 * paragraph [0113], example 1 *;
 [XY]JP2011256258  (ASAHI KASEI E-MATERIALS CORP, et al) [X] 1-10, 13 * paragraphs [0051], [0053]-[0054], [0060]-[0063], example 1 * [Y] 11-12;
 [A]JP2012117078  (TORAY INDUSTRIES) [A] 1-13* paragraphs [0002], [0025]-[0027], table 6, comparative example 206 *;
 [A]JP2014181250  (JAPAN POLYETHYLENE CORP) [A] 1-13 * example 1, comparative examples 1-5 *;
 [Y]WO2017047576  (HITACHI MAXELL [JP]) [Y] 11-12 * paragraphs [0077], [0106] *;
 [Y]JP2018200796  (ASAHI KASEI CORP) [Y] 11-12 * paragraphs [0088], [0170] *
by applicantJP2012092286
 JP2013517152
 JP2016022676
 JP2018030992
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.