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Extract from the Register of European Patents

EP About this file: EP3843176

EP3843176 - SLURRY COMPOSITION FOR NONAQUEOUS SECONDARY BATTERY FUNCTIONAL LAYER, FUNCTIONAL LAYER FOR NONAQUEOUS SECONDARY BATTERY, SEPARATOR FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.05.2021
Database last updated on 15.07.2024
FormerThe international publication has been made
Status updated on  29.02.2020
Most recent event   Tooltip05.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Zeon Corporation
6-2, Marunouchi, 1-chome
Chiyoda-ku
Tokyo 100-8246 / JP
[2021/26]
Inventor(s)01 / ASAI, Kazuki
c/o ZEON CORPORATION,
6-2, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8246 / JP
 [2021/26]
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[N/P]
Former [2021/26]Maiwald Patent- und Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date19853191.515.08.2019
[2021/26]
WO2019JP32029
Priority number, dateJP2018015749524.08.2018         Original published format: JP 2018157495
[2021/26]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020040031
Date:27.02.2020
Language:JA
[2020/09]
Type: A1 Application with search report 
No.:EP3843176
Date:30.06.2021
Language:EN
[2021/26]
Search report(s)International search report - published on:JP27.02.2020
(Supplementary) European search report - dispatched on:EP08.04.2022
ClassificationIPC:H01M50/449, H01M50/403, H01M50/414, H01M50/417, H01M50/423, H01M50/44, H01M50/443, H01M50/46, H01M10/0525
[2022/19]
CPC:
H01M10/0525 (EP,KR); H01M50/411 (KR,US); H01M4/62 (KR);
H01M4/622 (US); H01M50/403 (EP); H01M50/414 (EP);
H01M50/417 (EP); H01M50/423 (EP); H01M50/44 (EP);
H01M50/443 (EP,KR); H01M50/449 (EP); H01M50/461 (EP,KR);
H01M2300/0017 (KR); H01M50/409 (EP,US); Y02E60/10 (EP,KR) (-)
Former IPC [2021/26]H01M2/16, H01M4/13, H01M4/62, H01M4/139
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 [2021/26]
TitleGerman:AUFSCHLÄMMUNGSZUSAMMENSETZUNG FÜR FUNKTIONSSCHICHT EINER WASSERFREIEN SEKUNDÄRBATTERIE, FUNKTIONSSCHICHT FÜR WASSERFREIE SEKUNDÄRBATTERIE, SEPARATOR FÜR WASSERFREIE SEKUNDÄRBATTERIE UND WASSERFREIE SEKUNDÄRBATTERIE[2021/26]
English:SLURRY COMPOSITION FOR NONAQUEOUS SECONDARY BATTERY FUNCTIONAL LAYER, FUNCTIONAL LAYER FOR NONAQUEOUS SECONDARY BATTERY, SEPARATOR FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERY[2021/26]
French:COMPOSITION DE COULIS POUR COUCHE FONCTIONNELLE DE BATTERIE SECONDAIRE NON AQUEUSE, COUCHE FONCTIONNELLE POUR BATTERIE SECONDAIRE NON AQUEUSE, SÉPARATEUR POUR BATTERIE SECONDAIRE NON AQUEUSE, ET BATTERIE SECONDAIRE NON AQUEUSE[2021/26]
Entry into regional phase15.02.2021Translation filed 
15.02.2021National basic fee paid 
15.02.2021Search fee paid 
15.02.2021Designation fee(s) paid 
15.02.2021Examination fee paid 
Examination procedure15.02.2021Examination requested  [2021/26]
25.10.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
30.08.2021Renewal fee patent year 03
15.07.2022Renewal fee patent year 04
05.07.2023Renewal fee patent year 05
04.07.2024Renewal fee patent year 06
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Documents cited:Search[XA]EP3046163  (TORAY INDUSTRIES [JP]) [X] 1-3,5-9 * paragraph [0071] - paragraph [0090] * [A] 4;
 [XA]US2016218340  (RYU BI-OH [KR], et al) [X] 1-3,5-9 * paragraph [0092] - paragraph [0095]; claim all *[A] 4
International search[Y]WO2013141140  (ZEON CORP [JP]) [Y] 1-9 * , claims, paragraph [0064], example 1 (Family: none) *;
 [Y]WO2013146515  (ZEON CORP [JP]) [Y] 1-9 * , claims, paragraph [0057], example 1 & US 2015/0072213 A1, claims, paragraphs [0107], [0108], example 1 & EP 2833437 A1 & CN 104170121 A & KR 10-2014-0144182 A *;
 [A]JP2014044826  (DAINIPPON PRINTING CO LTD) [A] 1-9* , claims, example 1 (Family: none) *;
 [A]JP2014049354  (DAINIPPON PRINTING CO LTD) [A] 1-9 * , claims, example 1 (Family: none) *;
 [Y]JP2015118841  (SONY CORP) [Y] 1-9 * , claims, examples 3-2, 3-5& US 2015/0179998 A1, claims, examples 3-2, 3-5 & CN 104733775 A & KR 10-2015-0072338 A *;
 [A]WO2017063218  (CHINA AVIATION LITHIUM BATTERY CO LTD [CN]) [A] 1-9 * , example 1 & CN 105161661 A *
by applicantWO2015005151
 WO2015198530
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