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Extract from the Register of European Patents

EP About this file: EP3252840

EP3252840 - VARNISH FOR FORMATION OF CHARGE-TRANSPORTING THIN FILM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.01.2021
Database last updated on 20.12.2024
FormerThe patent has been granted
Status updated on  07.02.2020
FormerGrant of patent is intended
Status updated on  15.08.2019
FormerExamination is in progress
Status updated on  22.03.2019
FormerRequest for examination was made
Status updated on  03.11.2017
FormerThe international publication has been made
Status updated on  25.07.2017
Most recent event   Tooltip15.01.2021No opposition filed within time limitpublished on 17.02.2021  [2021/07]
Applicant(s)For all designated states
Nissan Chemical Corporation
5-1, Nihonbashi 2-chome
Chuo-ku
Tokyo / JP
[2018/38]
Former [2017/49]For all designated states
Nissan Chemical Industries, Ltd.
7-1 Kanda-Nishiki-cho 3-chome Chiyoda-ku
Tokyo 101-0054 / JP
Inventor(s)01 / HIGASHI Masayuki
c/o Materials Research Laboratories
NISSAN CHEMICAL INDUSTRIES LTD.
488-6 Suzumi-cho
Funabashi-shi Chiba 274-0052 / JP
 [2017/49]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[N/P]
Former [2020/11]Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Former [2017/49]Bailey, Sam Rogerson, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Application number, filing date16740128.019.01.2016
[2017/49]
WO2016JP51340
Priority number, dateJP2015000882720.01.2015         Original published format: JP 2015008827
JP2015009726712.05.2015         Original published format: JP 2015097267
JP2015012976929.06.2015         Original published format: JP 2015129769
[2017/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016117521
Date:28.07.2016
Language:JA
[2016/30]
Type: A1 Application with search report 
No.:EP3252840
Date:06.12.2017
Language:EN
[2017/49]
Type: B1 Patent specification 
No.:EP3252840
Date:11.03.2020
Language:EN
[2020/11]
Search report(s)International search report - published on:JP28.07.2016
(Supplementary) European search report - dispatched on:EP27.07.2018
ClassificationIPC:H01L51/50, C08K5/3435, C08K5/42, C08L65/00, C08L79/00, C09D5/24, C09D179/02, C09D181/00, C09D201/00, C09K11/06, H05B33/10
[2018/35]
CPC:
H01B1/121 (EP,KR,US); C09D7/63 (KR); C09D5/24 (EP,KR,US);
C08K5/3435 (EP,KR,US); C08K5/42 (EP,KR,US); C08L65/00 (EP,US);
C08L79/00 (EP,US); C09D165/00 (KR); C09D179/02 (EP,KR,US);
C09D181/00 (EP,KR,US); C09D201/00 (EP,KR,US); C09D7/40 (EP,US);
C09K11/06 (EP,KR,US); H05B33/10 (EP,KR,US); H10K50/00 (US);
H10K50/14 (KR) (-)
Former IPC [2017/49]H01L51/50, C08K5/3435, C08K5/42, C08L65/00, C08L79/00, C09D5/24, C09D7/12, C09D179/02, C09D181/00, C09D201/00, C09K11/06, H05B33/10
Designated contracting statesDE,   NL [2019/52]
Former [2017/49]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:LACK ZUR BILDUNG EINER LADUNGSTRANSPORTIERENDEN DÜNNSCHICHT[2017/49]
English:VARNISH FOR FORMATION OF CHARGE-TRANSPORTING THIN FILM[2017/49]
French:VERNIS POUR LA FORMATION DE FILM MINCE DE TRANSPORT DE CHARGE[2017/49]
Entry into regional phase25.07.2017Translation filed 
07.08.2017National basic fee paid 
07.08.2017Search fee paid 
07.08.2017Designation fee(s) paid 
07.08.2017Examination fee paid 
Examination procedure25.07.2017Date on which the examining division has become responsible
07.08.2017Examination requested  [2017/49]
15.02.2019Amendment by applicant (claims and/or description)
27.03.2019Despatch of a communication from the examining division (Time limit: M04)
18.07.2019Reply to a communication from the examining division
16.08.2019Communication of intention to grant the patent
18.11.2019Fee for grant paid
18.11.2019Fee for publishing/printing paid
18.11.2019Receipt of the translation of the claim(s)
Opposition(s)14.12.2020No opposition filed within time limit [2021/07]
Fees paidRenewal fee
25.01.2018Renewal fee patent year 03
16.01.2019Renewal fee patent year 04
31.01.2020Renewal fee patent year 05
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Documents cited:Search[X]JP2006128325  (SHARP KK);
 [X]JP2008297258  (CANON KK);
 [X]US2011215303  (YAMADA WATARU [JP], et al);
 [A]EP2759574  (NISSAN CHEMICAL IND LTD [JP])
International search[A]US2001024738  (HAWKER CRAIG JON [US], et al);
 [Y]WO2006025342  (NISSAN CHEMICAL IND LTD [JP], et al);
 [X]JP2006128325  (SHARP KK);
 [XY]JP2006352000  (CANON KK);
 [X]JP2008297258  (CANON KK);
 [A]WO2010042344  (UNIV UTAH RES FOUND [US], et al);
 [X]WO2011013760  (PANASONIC ELEC WORKS CO LTD [JP], et al);
 [X]JP2011186065  (FUJI XEROX CO LTD);
 [PA]JP2015140332  (FUJIFILM CORP);
 [PX]JP2015151358  (FUJIFILM CORP);
 [PA]WO2015141585  (NISSAN CHEMICAL IND LTD [JP])
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.