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Extract from the Register of European Patents

EP About this file: EP3550646

EP3550646 - UNDERCOAT LAYER FOR ENERGY STORAGE DEVICE, AND UNDERCOAT FOIL FOR ENERGY STORAGE DEVICE ELECTRODE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.08.2023
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  26.08.2022
FormerGrant of patent is intended
Status updated on  09.06.2022
FormerExamination is in progress
Status updated on  17.05.2022
FormerGrant of patent is intended
Status updated on  26.01.2022
FormerExamination is in progress
Status updated on  28.05.2021
FormerRequest for examination was made
Status updated on  06.09.2019
FormerThe international publication has been made
Status updated on  08.06.2018
Most recent event   Tooltip04.08.2023No opposition filed within time limitpublished on 06.09.2023  [2023/36]
Applicant(s)For all designated states
Nissan Chemical Corporation
5-1, Nihonbashi 2-chome
Chuo-ku
Tokyo 103-6119 / JP
[2019/41]
Inventor(s)01 / SHIBANO Yuki
c/o Materials Research Laboratories
NISSAN CHEMICAL INDUSTRIES Ltd.
488-6 Suzumi-cho
Funabashi-shi Chiba 274-0052 / JP
02 / HATANAKA Tatsuya
c/o Materials Research Laboratories
NISSAN CHEMICAL INDUSTRIES Ltd.
488-6 Suzumi-cho
Funabashi-shi Chiba 274-0052 / JP
03 / YOSHIMOTO Takuji
c/o Materials Research Laboratories
NISSAN CHEMICAL INDUSTRIES Ltd.
488-6 Suzumi-cho
Funabashi-shi Chiba 274-0052 / JP
 [2019/41]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2022/39]
Former [2019/41]Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Application number, filing date17875545.029.11.2017
[2019/41]
WO2017JP42749
Priority number, dateJP2016023518002.12.2016         Original published format: JP 2016235180
[2019/41]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018101305
Date:07.06.2018
Language:JA
[2018/23]
Type: A1 Application with search report 
No.:EP3550646
Date:09.10.2019
Language:EN
[2019/41]
Type: B1 Patent specification 
No.:EP3550646
Date:28.09.2022
Language:EN
[2022/39]
Search report(s)International search report - published on:JP07.06.2018
(Supplementary) European search report - dispatched on:EP26.05.2020
ClassificationIPC:H01M10/04, H01M4/66, C01B32/158, C09D5/00, C09D5/24, C09D7/40, C09D201/00, H01G11/28, H01G11/78, H01M4/02, H01M50/531, H01M50/534, H01M50/536
[2022/06]
CPC:
H01M50/534 (EP,KR,US); H01M4/667 (EP,KR,US); C01B32/158 (US);
C01B32/168 (EP); C09D179/02 (US); C09D201/00 (US);
C09D5/00 (US); C09D5/24 (EP,US); C09D7/40 (US);
C09D7/45 (US); C09D7/61 (EP); C09D7/65 (US);
C09D7/70 (US); H01G11/28 (EP,US); H01G11/36 (US);
H01G11/48 (US); H01G11/68 (US); H01G11/74 (US);
H01G11/78 (EP,US); H01G11/84 (EP); H01G11/86 (US);
H01M10/04 (US); H01M10/052 (KR); H01M4/02 (US);
H01M4/0404 (EP); H01M4/13 (KR); H01M4/66 (US);
H01M4/661 (EP,KR,US); H01M4/663 (EP,KR,US); H01M4/668 (KR,US);
H01M50/536 (EP,US); B82Y40/00 (EP); C08K2003/0812 (EP);
C08K2003/0893 (EP); C08K2003/2241 (EP); C08K3/04 (EP);
C08K3/22 (EP); Y02E60/10 (KR); Y02E60/13 (US);
Y02P70/50 (EP); Y02T10/70 (EP) (-)
Former IPC [2019/41]H01M4/66, C01B32/158, C09D5/00, C09D5/24, C09D7/40, C09D201/00, H01G11/28, H01G11/78, H01M2/26, H01M4/02, H01M10/04
Designated contracting statesDE,   FR,   GB,   NO,   SE [2022/38]
Former [2019/41]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:GRUNDIERUNGSSCHICHT FÜR ENERGIESPEICHERVORRICHTUNG UND GRUNDIERUNGSFOLIE FÜR DIE ELEKTRODE DER ENERGIESPEICHERVORRICHTUNG[2019/41]
English:UNDERCOAT LAYER FOR ENERGY STORAGE DEVICE, AND UNDERCOAT FOIL FOR ENERGY STORAGE DEVICE ELECTRODE[2019/41]
French:SOUS-COUCHE POUR DISPOSITIF DE STOCKAGE D'ÉNERGIE, ET FEUILLE DE SOUS-COUCHE POUR ÉLECTRODE DE DISPOSITIF DE STOCKAGE D'ÉNERGIE[2019/41]
Entry into regional phase07.06.2019Translation filed 
07.06.2019National basic fee paid 
07.06.2019Search fee paid 
07.06.2019Designation fee(s) paid 
07.06.2019Examination fee paid 
Examination procedure07.06.2019Examination requested  [2019/41]
23.12.2020Amendment by applicant (claims and/or description)
01.06.2021Despatch of a communication from the examining division (Time limit: M04)
01.10.2021Reply to a communication from the examining division
27.01.2022Communication of intention to grant the patent
17.05.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
10.06.2022Communication of intention to grant the patent
17.08.2022Fee for grant paid
17.08.2022Fee for publishing/printing paid
17.08.2022Receipt of the translation of the claim(s)
Opposition(s)29.06.2023No opposition filed within time limit [2023/36]
Fees paidRenewal fee
25.11.2019Renewal fee patent year 03
25.11.2020Renewal fee patent year 04
18.11.2021Renewal fee patent year 05
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Documents cited:Search[XI]WO2010025052  (3M INNOVATIVE PROPERTIES CO [US]) [X] 1-6,9-18 * claims 1-20 * [I] 7,8,19;
 [XI]US2010273051  (CHOI HEE-SUNG [KR], et al) [X] 1-7,9-18 * paragraphs [0005] , [0006] , [0049] * * claims 1-14 * [I] 8,19;
 [XI]EP2680286  (JAPAN CAPACITOR IND CO LTD [JP]) [X] 1-5,9-18 * paragraphs [0120] , [0121] * [I] 6,19;
 [XI]EP2988351  (TOYO INK SC HOLDINGS CO LTD [JP], et al) [X] 1-5,7,9-18 * paragraph [0127] * * claims 1-5 * [I] 6,8,19;
 [E]EP3386021  (NISSAN CHEMICAL CORP [JP]) [E] 1-19 * paragraphs [0114] - [0118] * * claims 1-11 *;
 [E]EP3401981  (NISSAN CHEMICAL IND LTD [JP]) [E] 1-19 * claims 1-8 * * paragraphs [0052] , [0086] - [0090] *;
 [E]EP3401982  (NISSAN CHEMICAL IND LTD [JP]) [E] 1-19 * claims 1-11 ** paragraphs [0051] , [0077] - [0081] - [0084] *
International search[X]JP2003297696  (TDK CORP) [X] 1-3, 9-13, 16 * , claims, paragraphs [0018], [0061]-[0064], fig. 4 (Family: none) *;
 [X]JP2009283275  (TOYOTA MOTOR CORP) [X] 1-5, 9, 10, 12, 13, 16 * , claims, paragraphs [0032]-[0036], [0042] &WO 2009/141691 A2, claims, paragraphs [0038]-[0040], [0043] & KR 10-2010-0134128 A & CN 102037592 A *;
 [XY]JP2013073906  (TOPPAN PRINTING CO LTD) [X] 1-7, 9-13, 16 * , claims, paragraphs [0016]-[0025], [0040], [0044], [0055]-[0058], [0062], [0070]-[0084], fig. 1 (Family: none) * [Y] 7-19;
 [Y]WO2014034113  (SHOWA DENKO KK [JP]) [Y] 13-19 * , claims, paragraph [0049], fig. 1-9 & US 2015/0213967 A1, claims, paragraph [0086], fig. 1-9 & EP 2892103 A1 & KR 10-2014-0048336 A & CN 103891029 A & TW 201419634 A *;
 [XY]WO2014042080  (NISSAN CHEMICAL IND LTD [JP]) [X] 1-13, 16 * , claims, paragraphs [0016], [0040], [0046], [0061]-[0066] & US 2015/0228982 A1, claims, paragraphs [0042], [0043], [0090], [0106], [0183]-[0192] & EP 2897203 A1 & CN 104620429 A & KR 10-2015-0058303 A & TW 201424104 A * [Y] 7-19;
 [A]JP2014216432  (TOYO INK SC HOLDINGS CO LTD) [A] 1-19 * , paragraphs [0003], [0004] (Family: none) *;
 [Y]WO2015029949  (NISSAN CHEMICAL IND LTD [JP]) [Y] 7-19 * , paragraphs [0008], [0014], [0016]-[0019] & US 2016/0200850 A1, paragraphs [0016], [0029], [0035]-[0043] & EP 3040115 A1 & CN 105473216 A & KR 10-2016-0045792 A & TW 201521860 A *;
 [PX]WO2016194747  (NISSAN CHEMICAL IND LTD [JP]) [PX] 1-19* , claims, paragraphs [0072]-[0125] & TW 201717453 A *
by applicantJP2010170965
 WO2014004280
 WO2014034113
 WO2014042080
 WO2015029949
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.