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Extract from the Register of European Patents

EP About this file: EP3786215

EP3786215 - CELLULOSE NANOFIBER-CONTAINING AQUEOUS DISPERSION AND CELLULOSE NANOFIBER-CONTAINING RESIN COMPOSITION [Right-click to bookmark this link]
Former [2021/09]CELLULOSE NANOFIBER-CONTAINING AQUEOUS DISPERSION
[2024/17]
StatusThe patent has been granted
Status updated on  22.08.2024
Database last updated on 25.09.2024
FormerGrant of patent is intended
Status updated on  21.04.2024
FormerExamination is in progress
Status updated on  21.05.2021
FormerRequest for examination was made
Status updated on  29.01.2021
FormerThe international publication has been made
Status updated on  02.11.2019
Most recent event   Tooltip22.08.2024(Expected) grantpublished on 25.09.2024  [2024/39]
Applicant(s)For all designated states
Asahi Kasei Kabushiki Kaisha
1-1-2 Yurakucho
Chiyoda-ku
Tokyo 1000006 / JP
[2021/09]
Inventor(s)01 / TSUZUKI, Junichi
c/o ASAHI KASEI KABUSHIKI KAISHA, 1-1-2 Yurakucho
Chiyoda-ku
Tokyo 100-0006 / JP
 [2021/09]
Representative(s)D Young & Co LLP
3 Noble Street
London EC2V 7BQ / GB
[2024/39]
Former [2021/09]D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
Application number, filing date19792058.015.04.2019
[2021/09]
WO2019JP16217
Priority number, dateJP2018008226823.04.2018         Original published format: JP 2018082268
JP2018009646018.05.2018         Original published format: JP 2018096460
JP2018019357512.10.2018         Original published format: JP 2018193575
JP2018021308113.11.2018         Original published format: JP 2018213081
[2021/09]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019208313
Date:31.10.2019
Language:JA
[2019/44]
Type: A1 Application with search report 
No.:EP3786215
Date:03.03.2021
Language:EN
[2021/09]
Type: B1 Patent specification 
No.:EP3786215
Date:25.09.2024
Language:EN
[2024/39]
Search report(s)International search report - published on:JP31.10.2019
(Supplementary) European search report - dispatched on:EP12.05.2021
ClassificationIPC:C08J5/04, C08L1/02, C08J3/05, C08L23/10, C08H8/00, C08G18/64, C08L23/12, C08L59/02, C08L75/04, C08L77/02
[2024/17]
CPC:
C08J5/045 (EP,US); C08G18/6484 (EP); C08H8/00 (EP);
C08J3/05 (EP,US); C08K5/005 (US); C08K7/02 (US);
C08L1/02 (EP); C08L23/10 (EP); C08L23/12 (EP);
C08L59/02 (EP); C08L71/02 (US); C08L75/04 (EP);
C08L77/02 (EP); B82Y30/00 (US); B82Y40/00 (US);
C08G2650/58 (EP); C08J2301/02 (EP); C08J2323/12 (EP);
C08J2359/02 (EP); C08J2371/02 (US); C08J2377/00 (EP);
C08J2401/02 (EP,US); C08K2201/011 (US) (-)
C-Set:
C08L1/02, C08K5/005, C08L71/02 (EP);
C08L1/02, C08L71/02 (EP);
C08L1/02, C08L71/02, C09J175/04 (EP);
C08L1/02, C08L75/04 (EP);
C08L23/10, C08L1/02, C08L71/02 (EP);
C08L23/12, C08K5/005, C08L1/02, C08L71/02 (EP);
C08L23/12, C08L1/02, C08L71/02 (EP);
C08L23/12, C08L1/02, C08L71/02, C08L75/04 (EP);
C08L59/02, C08K5/005, C08L1/02, C08L71/02 (EP);
C08L59/02, C08L1/02, C08L71/02 (EP);
C08L59/02, C08L1/02, C08L71/02, C08L75/04 (EP);
C08L75/04, C08L1/02 (EP);
C08L75/04, C08L71/02 (EP);
C08L77/02, C08K5/005, C08L1/02, C08L71/02 (EP);
C08L77/02, C08L1/02, C08L71/02 (EP);
C08L77/02, C08L1/02, C08L71/02, C08L75/04 (EP)
(-)
Former IPC [2021/23]C08J5/04, C08J3/03, C08K5/00, C08L1/02, C08J3/05
Former IPC [2021/09]C08J3/03, C08J5/04, C08K5/00, C08L1/02
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 [2021/09]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:CELLULOSENANOFASERHALTIGE WÄSSRIGE DISPERSION UND CELLULOSENANOFASERHALTIGE HARZZUSAMMENSETZUNG[2024/17]
English:CELLULOSE NANOFIBER-CONTAINING AQUEOUS DISPERSION AND CELLULOSE NANOFIBER-CONTAINING RESIN COMPOSITION[2024/17]
French:DISPERSION AQUEUSE CONTENANT DES NANOFIBRES DE CELLULOSE ET COMPOSITION DE RÉSINE CONTENANT DES NANOFIBRES DE CELLULOSE[2024/17]
Former [2021/09]CELLULOSE-NANOFASERNHALTIGE WÄSSRIGE DISPERSION
Former [2021/09]CELLULOSE NANOFIBER-CONTAINING AQUEOUS DISPERSION
Former [2021/09]DISPERSION AQUEUSE CONTENANT DES NANOFIBRES DE CELLULOSE
Entry into regional phase22.10.2020Translation filed 
22.10.2020National basic fee paid 
22.10.2020Search fee paid 
22.10.2020Designation fee(s) paid 
22.10.2020Examination fee paid 
Examination procedure22.10.2020Amendment by applicant (claims and/or description)
22.10.2020Examination requested  [2021/09]
26.05.2021Despatch of a communication from the examining division (Time limit: M04)
05.10.2021Reply to a communication from the examining division
22.04.2024Communication of intention to grant the patent
15.08.2024Fee for grant paid
15.08.2024Fee for publishing/printing paid
15.08.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
19.04.2021Renewal fee patent year 03
16.03.2022Renewal fee patent year 04
08.03.2023Renewal fee patent year 05
13.03.2024Renewal fee patent year 06
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Documents cited:Search[XY]JP2012102324  (RIKEN TECHNOS CORP, et al);
 [XY]JP2012201767  (NISSAN MOTOR, et al);
 [X]JP2018505285  ;
 [X]JP2018044054  (SEKISUI POLYMATECH CO LTD);
 [X]JP2018510931  ;
International search[X]JP2010536965  ;
 [X]JP2012102324  (RIKEN TECHNOS CORP, et al);
 [X]JP2012201767  (NISSAN MOTOR, et al);
 [X]WO2013035461  (DAINIPPON INK & CHEMICALS [JP], et al);
 [X]JP2013217006  (NICCA CHEMICAL CO);
 [X]JP2014009290  (DAINIPPON INK & CHEMICALS);
 [X]JP2015117340  (SAN NOPCO KK);
 [X]JP2016196711  (DAINIPPON INK & CHEMICALS);
 [X]JP2016210893  (JAPAN ADVANCED INST OF SCIENCE & TECH HOKURIKU, et al);
 [A]JP2017218595  (UNIV KYOTO, et al);
 [X]JP2018505285  ;
 [X]JP2018044054  (SEKISUI POLYMATECH CO LTD);
 [X]JP2018510931
by applicantJPH07228775
 JP2003055549
 JP5797129B
 WO2017159823
 WO2018123150
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.