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Extract from the Register of European Patents

EP About this file: EP3663363

EP3663363 - CELLULOSE NANOFIBER-SUPPORTING INORGANIC POWDER AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  22.01.2021
Database last updated on 02.09.2024
FormerRequest for examination was made
Status updated on  08.05.2020
FormerThe international publication has been made
Status updated on  09.02.2019
Most recent event   Tooltip01.03.2024Change - withdrawalpublished on 03.04.2024  [2024/14]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Ohtemachi 2-chome Chiyoda-ku
Tokyo 100-0004 / JP
[2020/24]
Inventor(s)01 / HOTTA Masakatsu
c/o Silicone Electronics Materials Research Center
SHIN-ETSU CHEMICAL CO. LTD.
1-10 Hitomi
Matsuida-machi
Annaka-shi Gunma 379-0224 / JP
02 / NISHIMINE Masanobu
c/o Gunma Complex
SHIN-ETSU CHEMICAL CO. LTD.
13-1 Isobe 2-chome
Annaka-shi Gunma 379-0195 / JP
03 / OGATA Tomoya
c/o Gunma Complex
SHIN-ETSU CHEMICAL CO. LTD.
13-1 Isobe 2-chome
Annaka-shi Gunma 379-0195 / JP
04 / UENO Susumu
c/o Head Office
SHIN-ETSU CHEMICAL CO. LTD.
6-1 Ohtemachi 2-chome
Chiyoda-ku
Tokyo 100-0004 / JP
05 / TANAKA Masaki
c/o Head Office
SHIN-ETSU CHEMICAL CO. LTD.
6-1 Ohtemachi 2-chome
Chiyoda-ku
Tokyo 100-0004 / JP
 [2020/24]
Representative(s)Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [2020/24]Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstrasse 2
81541 München / DE
Application number, filing date18840295.231.05.2018
[2020/24]
WO2018JP20872
Priority number, dateJP2017014948001.08.2017         Original published format: JP 2017149480
[2020/24]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019026405
Date:07.02.2019
Language:JA
[2019/06]
Type: A1 Application with search report 
No.:EP3663363
Date:10.06.2020
Language:EN
[2020/24]
Search report(s)International search report - published on:JP07.02.2019
ClassificationIPC:C09C3/10, C08K3/22, C08K3/26, C08K3/36, C08L1/02
[2020/24]
CPC:
C09C1/3072 (EP,US); C08L1/02 (EP,US); C08K3/22 (EP,US);
C08K3/26 (EP,US); C08K3/36 (EP,US); C08K9/12 (EP,US);
C09C3/10 (EP,US); C01P2006/10 (EP); C08K2003/2206 (US);
C08K2003/2227 (EP,US); C08K2003/2237 (US); C08K2003/2241 (EP,US);
C08K2003/2265 (EP); C08K2003/2268 (US); C08K2003/2296 (US);
C08K2003/265 (EP); C08K3/04 (EP); C08K5/5425 (EP) (-)
C-Set:
C08K9/12, C08L83/04 (EP)
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 [2020/24]
TitleGerman:ANORGANISCHES PULVER ZUR UNTERSTÜTZUNG EINER CELLULOSENANOFASER UND VERFAHREN ZUR HERSTELLUNG DAVON[2020/24]
English:CELLULOSE NANOFIBER-SUPPORTING INORGANIC POWDER AND METHOD FOR PRODUCING SAME[2020/24]
French:POUDRE INORGANIQUE SUPPORTANT UNE NANOFIBRE DE CELLULOSE ET SON PROCÉDÉ DE PRODUCTION[2020/24]
Entry into regional phase29.01.2020Translation filed 
29.01.2020National basic fee paid 
29.01.2020Search fee paid 
29.01.2020Designation fee(s) paid 
29.01.2020Examination fee paid 
Examination procedure18.01.2020Application withdrawn by applicant  [2021/08]
29.01.2020Examination requested  [2020/24]
18.01.2021Application withdrawn by applicant  [2024/14]
Fees paidRenewal fee
17.03.2020Renewal fee patent year 03
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Cited inInternational search[X]JP2013188864  (KMEW CO LTD) [X] 1-12 * , *;
 [X]WO2016159081  (HYOGO PREFECTURE [JP], et al) [X] 1-12* , *
by applicantJP2008001728
 JP2013234268
 JP2017095611
 JP2017095664
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.