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Extract from the Register of European Patents

EP About this file: EP3656773

EP3656773 - POLYCYCLIC AROMATIC HYDROCARBON DERIVATIVE, FLUORESCENT MATERIAL, PHOSPHORESCENT MATERIAL, AND LIGHT-MODULATING MATERIAL [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  15.03.2024
Database last updated on 03.09.2024
FormerGrant of patent is intended
Status updated on  25.01.2024
FormerExamination is in progress
Status updated on  03.01.2024
FormerGrant of patent is intended
Status updated on  27.09.2023
FormerExamination is in progress
Status updated on  23.12.2022
FormerRequest for examination was made
Status updated on  24.04.2020
FormerThe international publication has been made
Status updated on  26.01.2019
Most recent event   Tooltip15.03.2024(Expected) grantpublished on 17.04.2024  [2024/16]
Applicant(s)For all designated states
Sekisui Chemical Co., Ltd.
4-4, Nishitemma 2-chome
Kita-ku
Osaka-shi, Osaka 530-8565 / JP
For all designated states
Hiroshima University
3-2 Kagamiyama 1-chome
Higashihiroshima-shi
Hiroshima 739-8511 / JP
[2020/22]
Inventor(s)01 / NAKASUGA, Akira
c/o SEKISUI CHEMICAL CO. LTD.
2-1 Hyakuyama
Shimamoto-cho
Mishima-gun
Osaka 618-0021 / JP
02 / NOZATO, Shoji
c/o SEKISUI CHEMICAL CO. LTD.
2-1 Hyakuyama
Shimamoto-cho
Mishima-gun
Osaka 618-0021 / JP
03 / FUKUI, Hiroji
c/o SEKISUI CHEMICAL CO. LTD.
2-1 Hyakuyama
Shimamoto-cho
Mishima-gun
Osaka 618-0021 / JP
04 / HAINO, Takeharu
c/o Graduate School of Science
HIROSHIMA UNIVERSITY
3-1 Kagamiyama 1-chome
Higashihiroshima-shi Hiroshima 739-8526 / JP
05 / SEKIYA, Ryo
c/o Graduate School of Science
HIROSHIMA UNIVERSITY
3-1 Kagamiyama 1-chome
Higashihiroshima-shi Hiroshima 739-8526 / JP
 [2020/22]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Straße 4
80335 München / DE
[2020/22]
Application number, filing date18834559.917.07.2018
[2020/22]
WO2018JP26638
Priority number, dateJP2017014158221.07.2017         Original published format: JP 2017141582
[2020/22]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019017314
Date:24.01.2019
Language:JA
[2019/04]
Type: A1 Application with search report 
No.:EP3656773
Date:27.05.2020
Language:EN
[2020/22]
Type: B1 Patent specification 
No.:EP3656773
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:JP24.01.2019
(Supplementary) European search report - dispatched on:EP03.02.2021
ClassificationIPC:C07D487/22, C07D495/22, C09K9/02, C09K11/06, G02F1/15
[2020/22]
CPC:
C07D495/22 (EP,KR,US); C07D487/22 (EP,KR,US); C09K11/06 (EP,KR,US);
C09K9/02 (EP,KR); C09K2211/1018 (US); G02F1/15 (EP,KR)
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 [2020/22]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:POLYCYCLISCHES AROMATISCHES KOHLENWASSERSTOFFDERIVAT, FLUORESZIERENDES MATERIAL, PHOSPHORESZIERENDES MATERIAL UND LICHTMODULIERENDES MATERIAL[2020/22]
English:POLYCYCLIC AROMATIC HYDROCARBON DERIVATIVE, FLUORESCENT MATERIAL, PHOSPHORESCENT MATERIAL, AND LIGHT-MODULATING MATERIAL[2020/22]
French:DÉRIVÉ D'HYDROCARBURE AROMATIQUE POLYCYCLIQUE, SUBSTANCE FLUORESCENTE, SUBSTANCE PHOSPHORESCENTE ET SUBSTANCE DE MODULATION DE LUMIÈRE[2020/22]
Entry into regional phase07.01.2020Translation filed 
07.01.2020National basic fee paid 
07.01.2020Search fee paid 
07.01.2020Designation fee(s) paid 
07.01.2020Examination fee paid 
Examination procedure07.01.2020Examination requested  [2020/22]
20.08.2021Amendment by applicant (claims and/or description)
02.01.2023Despatch of a communication from the examining division (Time limit: M04)
11.05.2023Reply to a communication from the examining division
28.09.2023Communication of intention to grant the patent
22.12.2023Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
26.01.2024Communication of intention to grant the patent
07.03.2024Fee for grant paid
07.03.2024Fee for publishing/printing paid
07.03.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
23.07.2020Renewal fee patent year 03
13.07.2021Renewal fee patent year 04
25.07.2022Renewal fee patent year 05
24.07.2023Renewal fee patent year 06
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Documents cited:Search[X]JPH04288550  (KONISHIROKU PHOTO IND) [X] 2,3,5-8 * compounds 1, 2, 4, 6, 11, 18-20 , 24 *;
 [X]JPH05179237  (KONISHIROKU PHOTO IND) [X] 2,3,5-8 * compounds (I-119), (I-121), (I-122), (I-128), (I-213) * * claim 1; compounds (I-220), (I-226)-(I-228), (I-240) etc. *;
 [X]JPH05214334  (KONISHIROKU PHOTO IND) [X] 2,3,5-8 * compounds (I-14), (I-17), (I-19), (I-20) * * claim 1; compounds (I-26), (I-50) , (I-55)-(I-57) *;
 [X]JP2008153047  (KONICA MINOLTA BUSINESS TECH) [X] 2,3,5-8 * compounds (c-1), (c-4), (c-8), (c-9) * * claim 1; compounds (c-14), (c-17), (c-23), (c-24) etc. *;
 [X]  - HEINZ LANGHALS ET AL, "Angular Benzoperylenetetracarboxylic Bisimides", CHEMISTRY - A EUROPEAN JOURNAL, (20121008), vol. 18, no. 41, doi:10.1002/chem.201103221, ISSN 0947-6539, pages 13188 - 13194, XP055064427 [X] 3,5-8 * figure 3; compound 16 *

DOI:   http://dx.doi.org/10.1002/chem.201103221
 [X]  - HEINZ LANGHALS ET AL, "Novel Fluorescent Dyes by the Extension of the Core of Perylenetetracarboxylic Bisimides", EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, DE, (20000101), vol. 2000, no. 2, doi:10.1002/(SICI)1099-0690(200001)2000:2<365::AID-EJOC365>3.0.CO;2-R, ISSN 1434-193X, pages 365 - 380, XP055459449 [X] 3,5-8 * figure 7; compound 15 *

DOI:   http://dx.doi.org/10.1002/(SICI)1099-0690(200001)2000:2<365::AID-EJOC365>3.0.CO;2-R
 [X]  - DILTHEY ET AL, "Maleinstureaddukte an Phencyclon, [Heteropolare, XXVIII)]", JOURNAL FUR PRAKTISCHE CHEMIE, (19370101), pages 53 - 71, XP055768039 [X] 2,3,5-8 * page 50; compounds IIIe , IIIf *
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DOI:   http://dx.doi.org/10.1016/j.dyepig.2015.01.026
International search[A]JP2014114205  (TOSHIBA CORP) [A] 1-8 * , *;
 [A]JP2016207812  (TOYOTA CENTRAL RES & DEV) [A] 1-8;
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DOI:   http://dx.doi.org/10.1021/ja402555n
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DOI:   http://dx.doi.org/10.1016/j.carbon.2013.07.026
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 [A]  - QI et al., "An efficient edge-functionalization method to tune the photoluminescence of graphene quantum dots", Nanoscale, (20150000), vol. 7, ISSN 2040-3372, pages 5969 - 5973, XP055661036 [A] 1-8 * , Scheme 1, Figs. 1, 3 *

DOI:   http://dx.doi.org/10.1039/C5NR00842E
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DOI:   http://dx.doi.org/10.1039/C5CP07254A
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by applicantWO2007061061
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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.