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Extract from the Register of European Patents

EP About this file: EP3719868

EP3719868 - POROUS FILM, SEPARATOR FOR SECONDARY CELL, AND SECONDARY CELL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.09.2020
Database last updated on 05.10.2024
FormerThe international publication has been made
Status updated on  08.06.2019
Most recent event   Tooltip02.10.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Toray Industries, Inc.
1-1, Nihonbashi-Muromachi 2-chome Chuo-ku
Tokyo 103-8666 / JP
[2020/41]
Inventor(s)01 / KAI Nobuyasu
c/o Shiga Plant
Toray Industries, Inc.
1-1
Sonoyama 1-chome
Otsu-shi Shiga 520-8558 / JP
02 / IKOMA Kei
c/o Nasu Plant
Toray Industries, Inc.
1190-13
Iguchi
Nasushiobara-shi Tochigi 329-2763 / JP
03 / TSUKUDA Akimitsu
c/o Shiga Plant
Toray Industries, Inc.
1-1
Sonoyama 1-chome
Otsu-shi Shiga 520-8558 / JP
 [2020/47]
Former [2020/41]01 / KAI Nobuyasu
c/o Shiga Plant
Toray Industries Inc.
1-1
Sonoyama 1-chome
Otsu-shi Shiga 520-8558 / JP
02 / IKOMA Kei
c/o Nasu Plant
Toray Industries Inc.
1190-13
Iguchi
Nasushiobara-shi Tochigi 329-2763 / JP
03 / TSUKUDA Akimitsu
c/o Shiga Plant
Toray Industries Inc.
1-1
Sonoyama 1-chome
Otsu-shi Shiga 520-8558 / JP
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[N/P]
Former [2020/41]Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
Application number, filing date18884610.920.11.2018
[2020/41]
WO2018JP42830
Priority number, dateJP2017022752828.11.2017         Original published format: JP 2017227528
[2020/41]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019107219
Date:06.06.2019
Language:JA
[2019/23]
Type: A1 Application with search report 
No.:EP3719868
Date:07.10.2020
Language:EN
[2020/41]
Search report(s)International search report - published on:JP06.06.2019
(Supplementary) European search report - dispatched on:EP15.11.2021
ClassificationIPC:H01M10/0525, H01M50/449, H01M50/457, H01M50/409, B32B5/24
[2021/50]
CPC:
H01M50/457 (EP,US); H01M50/414 (EP,KR); B32B5/24 (US);
B32B27/12 (US); B32B27/34 (US); H01M10/0525 (EP,KR);
H01M50/417 (EP,US); H01M50/42 (EP,US); H01M50/423 (EP,KR,US);
H01M50/426 (EP,US); H01M50/443 (EP,KR,US); H01M50/446 (KR,US);
H01M50/449 (KR); H01M50/451 (EP,US); H01M50/463 (KR);
H01M50/489 (KR); H01M50/491 (KR); B32B2457/10 (US);
Y02E60/10 (EP,KR); Y02P70/50 (EP) (-)
Former IPC [2020/41]H01M2/16, B32B5/24
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 [2020/41]
TitleGerman:PORÖSE FOLIE, SEPARATOR FÜR SEKUNDÄRBATTERIE UND SEKUNDÄRBATTERIE[2020/41]
English:POROUS FILM, SEPARATOR FOR SECONDARY CELL, AND SECONDARY CELL[2020/41]
French:FILM POREUX, SÉPARATEUR POUR BATTERIE SECONDAIRE, ET BATTERIE SECONDAIRE[2020/41]
Entry into regional phase20.05.2020Translation filed 
20.05.2020National basic fee paid 
20.05.2020Search fee paid 
20.05.2020Designation fee(s) paid 
20.05.2020Examination fee paid 
Examination procedure20.05.2020Examination requested  [2020/41]
27.05.2022Amendment by applicant (claims and/or description)
28.06.2023Observations by third parties
Fees paidRenewal fee
25.11.2020Renewal fee patent year 03
19.10.2021Renewal fee patent year 04
13.10.2022Renewal fee patent year 05
29.09.2023Renewal fee patent year 06
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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[XD]JP2013020769  (TEIJIN LTD);
 [X]WO2017047576  (HITACHI MAXELL [JP])
International search[A]JP2010214966  (KANEKA CORP);
 [A]JP2013191550  (HITACHI LTD);
 [A]JP2014149936  (NIPPON ZEON CO);
 [A]WO2017047576  (HITACHI MAXELL [JP])
by applicantJP2013020769
 JP5183435B
 JP5286817B
 JP2017227528
otherEP1826842
 EP2530114
 JP2013020769
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.