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Extract from the Register of European Patents

EP About this file: EP3521378

EP3521378 - PYRIMIDOQUINAZOLINE PIGMENT, METHOD FOR MANUFACTURING PYRIMIDOQUINAZOLINE PIGMENT, AND PIGMENT COLORANT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2023
Database last updated on 03.08.2024
FormerThe patent has been granted
Status updated on  03.06.2022
FormerGrant of patent is intended
Status updated on  24.02.2022
FormerExamination is in progress
Status updated on  21.05.2021
FormerRequest for examination was made
Status updated on  05.07.2019
FormerThe international publication has been made
Status updated on  07.04.2018
Most recent event   Tooltip09.02.2024Lapse of the patent in a contracting state
New state(s): IT		published on 13.03.2024  [2024/11]
Applicant(s)For all designated states
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
7-6 Nihonbashi Bakuro-cho 1-chome Chuo-ku
Tokyo 103-8383 / JP
[2019/32]
Inventor(s)01 / IGUCHI, Kazuki
c/o DAINICHISEIKA COLOR & CHEMICALS MFG. Co., Ltd.
7-6 Nihonbashi Bakuro-cho 1-chome
Chuo-ku
Tokyo 103-8383 / JP
02 / OGUMA, Naomi
c/o DAINICHISEIKA COLOR & CHEMICALS MFG. Co., Ltd.
7-6 Nihonbashi Bakuro-cho 1-chome
Chuo-ku
Tokyo 103-8383 / JP
03 / NOGAMI, Atsushi
c/o DAINICHISEIKA COLOR & CHEMICALS MFG. Co., Ltd.
7-6 Nihonbashi Bakuro-cho 1-chome
Chuo-ku
Tokyo 103-8383 / JP
04 / OZAKO, Shuwa
c/o DAINICHISEIKA COLOR & CHEMICALS MFG. Co., Ltd.
7-6 Nihonbashi Bakuro-cho 1-chome
Chuo-ku
Tokyo 103-8383 / JP
 [2019/32]
Representative(s)Blodig, Wolfgang
Wächtershäuser & Hartz
Patentanwaltspartnerschaft mbB
Weinstrasse 8
80333 München / DE
[2019/32]
Application number, filing date17855251.912.05.2017
[2019/32]
WO2017JP17976
Priority number, dateJP2016019274430.09.2016         Original published format: JP 2016192744
[2019/32]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018061292
Date:05.04.2018
Language:JA
[2018/14]
Type: A1 Application with search report 
No.:EP3521378
Date:07.08.2019
Language:EN
[2019/32]
Type: B1 Patent specification 
No.:EP3521378
Date:06.07.2022
Language:EN
[2022/27]
Search report(s)International search report - published on:JP05.04.2018
(Supplementary) European search report - dispatched on:EP17.07.2020
ClassificationIPC:C09B57/00
[2020/34]
CPC:
C09B57/00 (EP,KR,US); C09B67/0002 (EP)
Former IPC [2019/32]C09B57/00, C09B67/20
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 [2019/32]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:PYRIMIDOCHINAZOLINPIGMENT, VERFAHREN ZUR HERSTELLUNG DES PYRIMIDOCHINAZOLINPIGMENTS UND PIGMENTFÄRBEMITTEL[2019/32]
English:PYRIMIDOQUINAZOLINE PIGMENT, METHOD FOR MANUFACTURING PYRIMIDOQUINAZOLINE PIGMENT, AND PIGMENT COLORANT[2019/32]
French:PIGMENT DE PYRIMIDOQUINAZOLÉINE, PROCÉDÉ DE FABRICATION DE PIGMENT DE PYRIMIDOQUINAZOLÉINE, ET COLORANT À PIGMENT[2019/32]
Entry into regional phase14.03.2019Translation filed 
14.03.2019National basic fee paid 
14.03.2019Search fee paid 
14.03.2019Designation fee(s) paid 
14.03.2019Examination fee paid 
Examination procedure14.03.2019Examination requested  [2019/32]
26.01.2021Amendment by applicant (claims and/or description)
21.05.2021Despatch of a communication from the examining division (Time limit: M04)
21.09.2021Reply to a communication from the examining division
25.02.2022Communication of intention to grant the patent
27.05.2022Fee for grant paid
27.05.2022Fee for publishing/printing paid
27.05.2022Receipt of the translation of the claim(s)
Opposition(s)11.04.2023No opposition filed within time limit [2023/24]
Fees paidRenewal fee
01.04.2019Renewal fee patent year 03
31.03.2020Renewal fee patent year 04
31.05.2021Renewal fee patent year 05
31.05.2022Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
IT06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
[2024/11]
Former [2024/08]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/37]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/29]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/23]AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/22]AT06.07.2022
CZ06.07.2022
DK06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/21]DK06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/20]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/12]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/11]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
PL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
GR07.10.2022
PT07.11.2022
Former [2023/10]ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
GR07.10.2022
PT07.11.2022
Former [2023/09]ES06.07.2022
FI06.07.2022
LT06.07.2022
LV06.07.2022
NL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
PT07.11.2022
Former [2023/08]ES06.07.2022
FI06.07.2022
LT06.07.2022
NL06.07.2022
RS06.07.2022
SE06.07.2022
NO06.10.2022
Former [2023/06]NL06.07.2022
Documents cited:Search[IA]PL133995B  (UNIV LODZKI INSTYTUT CHEMII [PL]) [I] 1,3-7 * page 2; claim 1; compound (1) * * figure 1 *[A] 2;
 [A]JP2016169315  (DAINICHISEIKA COLOR CHEM) [A] 1-7 * page 2; claim 1 *;
 [IA]  - RODOLF ALTIPARMAKIAN, "Studies on Heterocyclic Colouring Matters Part III: 7a,14a-diaza-7,7a,14,14a-tetrahydroquino[2,3-b]acridine-7,14-diones (5,7a,12,14a-tetraaza-7,7a,14,14a-tetrahydropentacene-7,14-diones)", HELVETICA CHIMICA ACTA, (19780419), vol. 61, no. 3, doi:10.1002/hlca.19780610329, pages 1146 - 1157, XP055515258 [I] 1,3-7 * page 1146 * * page 1152; compound 27 * [A] 2

DOI:   http://dx.doi.org/10.1002/hlca.19780610329
International search[A]JPS52111923  (TOYO SODA MFG CO LTD) [A] 1-7* , claims & US 4132851 A *;
 [A]JPS53110626  (TOYO SODA MFG CO LTD) [A] 1-7 * , claims (Family: none) *;
 [A]JP2016169315  (DAINICHISEIKA COLOR CHEM) [A] 1-7 * , claims 1 to 5 (Family: none) *;
 [A]  - ALTIPARMAKIAN, RODOLF, "Studies on heterocyclic coloring matters Part III: 7a,14a-Diaza-7,7a,14, 14a-tetrahydroquino[2,3-b]acridine-7,14-diones (5,7a,12,14a-tetraaza-7,7a,14,14a- tetrahydropentacene-7,14-diones", Helvetica Chimica Acta, (19780000), vol. 61, no. 3, doi:doi:10.1002/hlca.19780610329, pages 1146 - 1157, XP055515258 [A] 1-7

DOI:   http://dx.doi.org/10.1002/hlca.19780610329
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.