blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3882243

EP3882243 - DICYANOPYRAZINE COMPOUND, LUMINESCENT MATERIAL AND LIGHT TRANSMITTER USING SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.11.2023
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  02.12.2022
FormerGrant of patent is intended
Status updated on  03.08.2022
FormerRequest for examination was made
Status updated on  20.08.2021
Most recent event   Tooltip31.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 03.07.2024 [2024/27]
Applicant(s)For all designated states
Kyushu University National University Corporation
6-10-1, Hakozaki
Higashi-ku
Fukuoka-shi
Fukuoka 812-8581 / JP
For all designated states
Nippon Soda Co., Ltd.
2-1, Ohtemachi 2-chome Chiyoda-ku
Tokyo 100-8165 / JP
[2021/38]
Inventor(s)01 / Yasuda, Takuma
c/o KYUSHU UNIVERSITY NATIONAL UNIVERSITY
CORPORATION
6-10-1
Hakozaki, Higashi-ku, Fukuoka-shi
Fukuoka 812-8581 / JP
02 / Park, In Seob
c/o KYUSHU UNIVERSITY NATIONAL UNIVERSITY
CORPORATION
6-10-1
Hakozaki, Higashi-ku, Fukuoka-shi
Fukuoka 812-8581 / JP
03 / Yang, Yu Seok
c/o KYUSHU UNIVERSITY NATIONAL UNIVERSITY
CORPORATION
6-10-1
Hakozaki, Higashi-ku, Fukuoka-shi
Fukuoka 812-8581 / JP
04 / Sumiya, Hiroshi
c/o Mizushima Plant
Nippon Soda Co., Ltd.
2767-12
Kojima shionasu, Kurashiki-shi
Okayama 711-0934 / JP
05 / Fukushima, Yukio
c/o Mizushima Plant
Nippon Soda Co., Ltd.
2767-12
Kojima shionasu, Kurashiki-shi
Okayama 711-0934 / JP
 [2021/38]
Representative(s)Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [2021/38]Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstrasse 2
81541 München / DE
Application number, filing date21170331.908.11.2016
[2021/38]
Priority number, dateJP2015022037110.11.2015         Original published format: JP 2015220371
JP2015024269011.12.2015         Original published format: JP 2015242690
[2021/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3882243
Date:22.09.2021
Language:EN
[2021/38]
Type: B1 Patent specification 
No.:EP3882243
Date:04.01.2023
Language:EN
[2023/01]
Search report(s)(Supplementary) European search report - dispatched on:EP21.06.2021
ClassificationIPC:C07D401/14, C07D403/14, C07D413/14, C09K11/06, H01L51/50
[2021/38]
CPC:
C07D241/24 (EP,CN,KR,US); C07D401/14 (CN,US); H10K85/654 (CN,US);
C07D241/46 (CN); C07D403/14 (EP,CN,US); C07D413/14 (EP,CN,US);
C07D417/14 (US); C07D419/14 (CN); C09K11/06 (EP,CN,US);
H10K50/00 (US); H10K50/11 (CN,US); H10K85/631 (CN);
H10K85/636 (US); H10K85/655 (US); H10K85/657 (CN);
H10K85/6572 (CN,US); C09K2211/1007 (CN); C09K2211/1014 (CN);
C09K2211/1018 (US); C09K2211/1029 (CN); C09K2211/1033 (CN);
C09K2211/1037 (CN); C09K2211/1044 (CN); H10K50/15 (EP,CN,KR);
Y02E10/549 (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 [2021/38]
TitleGerman:DICYANOPYRAZINVERBINDUNG, LUMINESZENTES MATERIAL UND LICHTSENDER MIT VERWENDUNG DAVON[2021/38]
English:DICYANOPYRAZINE COMPOUND, LUMINESCENT MATERIAL AND LIGHT TRANSMITTER USING SAME[2021/38]
French:COMPOSÉ DE DICYANOPYRAZINE, MATÉRIAU LUMINESCENT ET ÉMETTEUR DE LUMIÈRE L'UTILISANT[2021/38]
Examination procedure28.04.2021Examination requested  [2021/38]
17.03.2022Amendment by applicant (claims and/or description)
04.08.2022Communication of intention to grant the patent
21.11.2022Fee for grant paid
21.11.2022Fee for publishing/printing paid
21.11.2022Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP16864207.2  / EP3375779
Opposition(s)05.10.2023No opposition filed within time limit [2023/50]
Fees paidRenewal fee
25.04.2021Renewal fee patent year 03
25.04.2021Renewal fee patent year 04
25.04.2021Renewal fee patent year 05
25.11.2021Renewal fee patent year 06
24.11.2022Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipAT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
IT04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
[2024/27]
Former [2024/11]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SI04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/50]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SK04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/49]AT04.01.2023
CZ04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RO04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/48]AT04.01.2023
DK04.01.2023
EE04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/46]AT04.01.2023
DK04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
SM04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/39]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
IS04.05.2023
PT04.05.2023
Former [2023/38]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
PL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
PT04.05.2023
Former [2023/37]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
GR05.04.2023
PT04.05.2023
Former [2023/36]AT04.01.2023
ES04.01.2023
FI04.01.2023
HR04.01.2023
LT04.01.2023
LV04.01.2023
NL04.01.2023
RS04.01.2023
SE04.01.2023
NO04.04.2023
PT04.05.2023
Former [2023/35]AT04.01.2023
ES04.01.2023
HR04.01.2023
LT04.01.2023
NL04.01.2023
RS04.01.2023
NO04.04.2023
PT04.05.2023
Former [2023/34]ES04.01.2023
LT04.01.2023
NL04.01.2023
RS04.01.2023
PT04.05.2023
Former [2023/33]ES04.01.2023
LT04.01.2023
NL04.01.2023
Former [2023/31]NL04.01.2023
Documents cited:Search[AD]JPH0532640  (NIPPON SODA CO) [AD] 1-4* abstract *;
 [A]EP0763965  (LUCENT TECHNOLOGIES INC [US]) [A] 1-4 * figure 14 *;
 [A]  - CHEW ET AL, "Photoluminescence and electroluminescence of a novel green-yellow emitting material-5,6-Bis-[4-(naphthalene-1-yl-phenyl-amino)-phenyl]-pyrazine-2,3-dicarbonitrile", JOURNAL OF LUMINESC, ELSEVIER BV NORTH-HOLLAND, NL, (20061129), vol. 124, no. 2, doi:10.1016/J.JLUMIN.2006.03.001, ISSN 0022-2313, pages 221 - 227, XP005785690 [A] 1-4 * BNPPDC;; figure 1 *

DOI:   http://dx.doi.org/10.1016/j.jlumin.2006.03.001
by applicantWO8801264
 JPS6375909
 WO9103469
 JPH0532640
 JPH11138974
 JP2001002661
 JP2001089460
 JP2001261658
 JP2007204443
 JP2015153864
 JP2015172166
 JP2015220371
    - N. SATO et al., "Synthesis of 3,6-dibromopyrazine-2,5-dicarbonitrile", Journal of Heterocyclic Chemistry, (20120500), vol. 1, no. 49, page 675
    - J.Org.Chem., (19740000), vol. 39, page 1235
    - Journal of Heterocyclic Chemistry, (19890000), vol. 26, page 817
    - Lange's Handbook of Chemistry 13th Edition, (19850000), vol. 3, pages 132 - 137
 JP20150242690
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.