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Extract from the Register of European Patents

EP About this file: EP3252111

EP3252111 - A METHOD FOR PRODUCING AN OXIDIZED CARBON BLACK AQUEOUS DISPERSION [Right-click to bookmark this link]
Former [2017/49]METHOD FOR MANUFACTURING AQUEOUS DISPERSION OF OXIDIZED CARBON BLACK, AND METHOD FOR MANUFACTURING AQUEOUS DISPERSION OF OXIDIZED CARBON BLACK FOR INKJET INK
[2019/52]
StatusNo opposition filed within time limit
Status updated on  30.10.2020
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  22.11.2019
FormerGrant of patent is intended
Status updated on  16.07.2019
FormerRequest for examination was made
Status updated on  03.11.2017
FormerThe international publication has been made
Status updated on  09.08.2017
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Tokai Carbon Co., Ltd.
2-3 Kita-Aoyama 1-chome Minato-ku
Tokyo 107-8636 / JP
[2017/49]
Inventor(s)01 / SAKODA, Takuya
c/o TOKAI CARBON Co., Ltd.
2-3 Kita-Aoyama 1-chome
Minato-ku
Tokyo 107-8636 / JP
02 / SATO, Yoshihiro
c/o TOKAI CARBON Co., Ltd.
2-3 Kita-Aoyama 1-chome
Minato-ku
Tokyo 107-8636 / JP
 [2019/52]
Former [2017/49]01 / SAKODA, Takuya
c/o TOKAI CARBON Co. Ltd.
2-3 Kita-Aoyama 1-chome
Minato-ku
Tokyo 107-8636 / JP
02 / SATO, Yoshihiro
c/o TOKAI CARBON Co. Ltd.
2-3 Kita-Aoyama 1-chome
Minato-ku
Tokyo 107-8636 / JP
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2017/49]
Application number, filing date16743192.320.01.2016
[2017/49]
WO2016JP51521
Priority number, dateJP2015001701530.01.2015         Original published format: JP 2015017015
[2017/49]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016121588
Date:04.08.2016
Language:JA
[2016/31]
Type: A1 Application with search report 
No.:EP3252111
Date:06.12.2017
Language:EN
[2017/49]
Type: B1 Patent specification 
No.:EP3252111
Date:25.12.2019
Language:EN
[2019/52]
Search report(s)International search report - published on:JP04.08.2016
(Supplementary) European search report - dispatched on:EP19.09.2018
ClassificationIPC:C09D17/00, B41J2/01, B41M5/00, C09D11/324, C09C1/56
[2018/42]
CPC:
C09C1/565 (EP,US); C09C1/487 (KR); B01D61/025 (KR);
B01D61/145 (KR); B01D61/422 (KR); B41J2/01 (US);
B41M5/00 (EP,US); C09D11/324 (EP,KR,US); C09D17/00 (EP,KR,US);
C09D17/005 (US); C01P2004/51 (EP,US); C01P2004/62 (EP,US);
C01P2006/22 (EP,US); C01P2006/40 (EP,US) (-)
Former IPC [2017/49]C09D17/00, B41J2/01, B41M5/00, C09C1/48, C09D11/324
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 [2017/49]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER WÄSSRIGEN DISPERSION VON OXIDIERTEM RUSS[2019/52]
English:A METHOD FOR PRODUCING AN OXIDIZED CARBON BLACK AQUEOUS DISPERSION[2019/52]
French:PROCÉDÉ DE FABRICATION D'UNE DISPERSION AQUEUSE DE NOIR DE CARBONE OXYDÉ[2019/52]
Former [2017/49]VERFAHREN ZUR HERSTELLUNG EINER WÄSSRIGEN DISPERSION VON OXIDIERTEM RUSS UND VERFAHREN ZUR HERSTELLUNG EINER WÄSSRIGEN DISPERSION VON OXIDIERTEM RUSS FÜR TINTENSTRAHLDRUCKTINTE
Former [2017/49]METHOD FOR MANUFACTURING AQUEOUS DISPERSION OF OXIDIZED CARBON BLACK, AND METHOD FOR MANUFACTURING AQUEOUS DISPERSION OF OXIDIZED CARBON BLACK FOR INKJET INK
Former [2017/49]PROCÉDÉ DE FABRICATION D'UNE DISPERSION AQUEUSE DE NOIR DE CARBONE OXYDÉ, ET PROCÉDÉ DE FABRICATION D'UNE DISPERSION AQUEUSE DE NOIR DE CARBONE OXYDÉ POUR ENCRE POUR JET D'ENCRE
Entry into regional phase02.08.2017Translation filed 
03.08.2017National basic fee paid 
03.08.2017Search fee paid 
03.08.2017Designation fee(s) paid 
03.08.2017Examination fee paid 
Examination procedure02.08.2017Date on which the examining division has become responsible
03.08.2017Examination requested  [2017/49]
03.04.2019Amendment by applicant (claims and/or description)
17.07.2019Communication of intention to grant the patent
07.11.2019Receipt of the translation of the claim(s)
14.11.2019Fee for grant paid
14.11.2019Fee for publishing/printing paid
Opposition(s)28.09.2020No opposition filed within time limit [2020/49]
Fees paidRenewal fee
22.01.2018Renewal fee patent year 03
29.01.2019Renewal fee patent year 04
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Lapses during opposition  TooltipHU20.01.2016
AL25.12.2019
AT25.12.2019
CY25.12.2019
CZ25.12.2019
DK25.12.2019
EE25.12.2019
FI25.12.2019
HR25.12.2019
IT25.12.2019
LT25.12.2019
LV25.12.2019
MC25.12.2019
MK25.12.2019
MT25.12.2019
NL25.12.2019
PL25.12.2019
RO25.12.2019
RS25.12.2019
SE25.12.2019
SI25.12.2019
SK25.12.2019
SM25.12.2019
TR25.12.2019
IE20.01.2020
BE31.01.2020
CH31.01.2020
LI31.01.2020
FR25.02.2020
BG25.03.2020
NO25.03.2020
GR26.03.2020
IS25.04.2020
PT20.05.2020
[2022/32]
Former [2022/27]HU20.01.2016
AL25.12.2019
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CY25.12.2019
CZ25.12.2019
DK25.12.2019
EE25.12.2019
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NL25.12.2019
PL25.12.2019
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SE25.12.2019
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SM25.12.2019
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IE20.01.2020
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CH31.01.2020
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BG25.03.2020
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GR26.03.2020
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PT20.05.2020
Former [2021/10]AL25.12.2019
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EE25.12.2019
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LV25.12.2019
MC25.12.2019
NL25.12.2019
PL25.12.2019
RO25.12.2019
RS25.12.2019
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SI25.12.2019
SK25.12.2019
SM25.12.2019
IE20.01.2020
BE31.01.2020
CH31.01.2020
LI31.01.2020
FR25.02.2020
BG25.03.2020
NO25.03.2020
GR26.03.2020
IS25.04.2020
PT20.05.2020
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FI25.12.2019
HR25.12.2019
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SM25.12.2019
IE20.01.2020
BE31.01.2020
CH31.01.2020
LI31.01.2020
FR25.02.2020
BG25.03.2020
NO25.03.2020
GR26.03.2020
IS25.04.2020
PT20.05.2020
Former [2020/51]AL25.12.2019
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EE25.12.2019
FI25.12.2019
HR25.12.2019
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LV25.12.2019
MC25.12.2019
NL25.12.2019
RO25.12.2019
RS25.12.2019
SE25.12.2019
SI25.12.2019
SK25.12.2019
SM25.12.2019
BE31.01.2020
CH31.01.2020
LI31.01.2020
BG25.03.2020
NO25.03.2020
GR26.03.2020
IS25.04.2020
PT20.05.2020
Former [2020/47]AL25.12.2019
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DK25.12.2019
EE25.12.2019
FI25.12.2019
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LV25.12.2019
MC25.12.2019
NL25.12.2019
RO25.12.2019
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SE25.12.2019
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SM25.12.2019
BG25.03.2020
NO25.03.2020
GR26.03.2020
IS25.04.2020
PT20.05.2020
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LV25.12.2019
MC25.12.2019
NL25.12.2019
RO25.12.2019
RS25.12.2019
SE25.12.2019
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NO25.03.2020
GR26.03.2020
IS25.04.2020
PT20.05.2020
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EE25.12.2019
FI25.12.2019
HR25.12.2019
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RO25.12.2019
RS25.12.2019
SE25.12.2019
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SM25.12.2019
BG25.03.2020
NO25.03.2020
GR26.03.2020
IS25.04.2020
PT20.05.2020
Former [2020/37]AL25.12.2019
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EE25.12.2019
FI25.12.2019
HR25.12.2019
LT25.12.2019
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RO25.12.2019
RS25.12.2019
SE25.12.2019
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SM25.12.2019
BG25.03.2020
NO25.03.2020
GR26.03.2020
PT20.05.2020
Former [2020/36]AL25.12.2019
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EE25.12.2019
FI25.12.2019
HR25.12.2019
LT25.12.2019
LV25.12.2019
NL25.12.2019
RO25.12.2019
RS25.12.2019
SE25.12.2019
BG25.03.2020
NO25.03.2020
GR26.03.2020
PT20.05.2020
Former [2020/35]AL25.12.2019
CZ25.12.2019
FI25.12.2019
HR25.12.2019
LT25.12.2019
LV25.12.2019
NL25.12.2019
RO25.12.2019
RS25.12.2019
SE25.12.2019
BG25.03.2020
NO25.03.2020
GR26.03.2020
Former [2020/32]AL25.12.2019
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HR25.12.2019
LT25.12.2019
LV25.12.2019
NL25.12.2019
RS25.12.2019
SE25.12.2019
BG25.03.2020
NO25.03.2020
GR26.03.2020
Former [2020/25]FI25.12.2019
HR25.12.2019
LT25.12.2019
LV25.12.2019
RS25.12.2019
SE25.12.2019
BG25.03.2020
NO25.03.2020
GR26.03.2020
Former [2020/23]FI25.12.2019
LT25.12.2019
LV25.12.2019
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Former [2020/22]FI25.12.2019
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Former [2020/21]NO25.03.2020
Documents cited:Search[A]EP1914276  (TOKAI CARBON KK [JP]) [A] 1-11 * paragraphs [0028] - [0035] - [0 37] - [0039]; example 1; claim 2 *;
 [YA]EP1935947  (TOKAI CARBON KK [JP]) [Y] 11 * paragraph [0041] *[A] 1-10;
 [A]EP2455430  (TOKAI CARBON KK [JP]) [A] 1-11 * paragraphs [0006] - [0009] - [0 71] - [0094] - [0134] - [0140] *;
 [YA]EP2657305  (DAINIPPON INK & CHEMICALS [JP]) [Y] 11 * paragraphs [0006] - [0009] * [A] 1-10
International search[A]JPH10219165  (TOYO INK MFG CO) [A] 1-11 * , entire text (Family: none) *;
 [A]JPH10287836  (TOYO INK MFG CO) [A] 1-11 * , entire text (Family: none) *;
 [A]JPH11166131  (MITSUBISHI CHEM CORP) [A] 1-11 * , entire text (Family: none) *;
 [A]JP2002327144  (SEIKO EPSON CORP) [A] 1-11 * , entire text & US 2002/0088375 A1 entire text *;
 [A]WO03033602  (SEIKO EPSON CORP [JP], et al) [A] 1-11 * , entire text & US 2005/0124726 A1 entire text & EP 1443085 A1 & TW 243843 B & CN 1585804 A & JP 2008-69355 A *;
 [A]JP2003183558  (BROTHER IND LTD) [A] 1-11 * , claims; paragraphs [0008], [0024]; examples & US 2003/0058318 A1 claims; paragraphs [0007], [0028]; examples *;
 [A]JP2005113091  (CHUBU KIRESUTO KK, et al) [A] 1-11 * , entire text (Family: none) *;
 [A]WO2010035871  (LION CORP [JP], et al) [A] 1-11* , entire text & US 2011/0217229 A1 entire text & EP 2351798 A1 & CN 102165022 A & KR 10-2011-0066920 A & JP 5429942 B2 *;
 [A]JP2011157425  (BROTHER IND LTD) [A] 1-11 * , entire text & US 2011/0187799 A1 entire text & EP 2354196 A1 & CN 102140270 A *;
 [X]WO2012086789  (DAINIPPON INK & CHEMICALS [JP], et al) [X] 1-4, 11 * , claims; paragraphs [0010] to [0011], [0024], [0033] to [0035], [0040] to [0041], [0052]; examples & US 2013/0338310 A1 claims; paragraphs [0019] to [0020], [0041], [0054] to [0056], [0063] to [0064], [0077]; examples & EP 2657305 A1 & CN 103228745 A & CA 2821898 A & SG 191329 A & KR 10-2013-010078 *
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.