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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
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: EP3295495

EP3295495 - LIGHT-EMITTING COMPOUND [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.2021
Database last updated on 28.09.2024
FormerThe patent has been granted
Status updated on  24.07.2020
FormerGrant of patent is intended
Status updated on  17.07.2020
FormerExamination is in progress
Status updated on  30.06.2020
FormerGrant of patent is intended
Status updated on  16.02.2020
FormerExamination is in progress
Status updated on  16.11.2018
FormerRequest for examination was made
Status updated on  16.02.2018
FormerThe international publication has been made
Status updated on  25.11.2016
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024 [2024/41]
Applicant(s)For all designated states
Cambridge Display Technology Limited
Unit 12 Cardinal Park
Cardinal Way
Godmanchester
Cambridgeshire PE29 2XG / GB
For all designated states
Sumitomo Chemical Co., Ltd.
27-1, Shinkawa 2-chome
Chuo-ku
Tokyo 104-8260 / JP
[2018/12]
Inventor(s)01 / TARRAN, William
c/o Cambridge Display Technology Ltd.
Unit 12 Cardinal Park
Cardinal Way
Godmanchester Cambridgeshire PE29 2XG / GB
02 / KAMTEKAR, Kiran
c/o Cambridge Display Technology Ltd.
Unit 12 Cardinal Park
Cardinal Way
Godmanchester Cambridgeshire PE29 2XG / GB
 [2018/12]
Representative(s)Gilani, Anwar, et al
Venner Shipley LLP
406 Science Park
Milton Road
Cambridge CB4 0WW / GB
[N/P]
Former [2018/12]Gilani, Anwar, et al
Venner Shipley LLP
Byron House
Cambridge Business Park
Cowley Road
Cambridge CB4 0WZ / GB
Application number, filing date16723482.213.05.2016
[2018/12]
WO2016GB51388
Priority number, dateGB2015000844115.05.2015         Original published format: GB 201508441
[2018/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016185183
Date:24.11.2016
Language:EN
[2016/47]
Type: A1 Application with search report 
No.:EP3295495
Date:21.03.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 24.11.2016 takes the place of the publication of the European patent application.
[2018/12]
Type: B1 Patent specification 
No.:EP3295495
Date:26.08.2020
Language:EN
[2020/35]
Search report(s)International search report - published on:EP24.11.2016
ClassificationIPC:H01L51/54, C09K11/06
[2018/12]
CPC:
C09K11/06 (EP,GB,KR,US); H10K85/341 (GB); H10K85/342 (EP,KR,US);
C07F15/00 (GB); C07F15/0033 (GB,US); C07F15/0086 (GB);
H10K85/346 (KR); H10K85/348 (KR); C09K2211/1059 (US);
C09K2211/185 (EP,KR,US); H10K2101/10 (EP,US); H10K2101/30 (US);
H10K2101/40 (US); H10K50/11 (EP,US); H10K50/125 (EP,GB,KR);
H10K71/00 (EP,GB,KR,US); H10K71/12 (EP,GB,KR,US) (-)
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 [2018/12]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:LICHTEMITTIERENDE VERBINDUNG[2018/12]
English:LIGHT-EMITTING COMPOUND[2018/12]
French:COMPOSÉ D'ÉMISSION DE LUMIÈRE[2018/12]
Entry into regional phase27.11.2017National basic fee paid 
27.11.2017Designation fee(s) paid 
27.11.2017Examination fee paid 
Examination procedure27.11.2017Examination requested  [2018/12]
27.11.2017Date on which the examining division has become responsible
23.07.2018Amendment by applicant (claims and/or description)
19.11.2018Despatch of a communication from the examining division (Time limit: M06)
29.05.2019Reply to a communication from the examining division
14.06.2019Despatch of a communication from the examining division (Time limit: M04)
24.10.2019Reply to a communication from the examining division
17.02.2020Communication of intention to grant the patent
29.06.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
29.06.2020Fee for grant paid
29.06.2020Fee for publishing/printing paid
16.07.2020Information about intention to grant a patent
16.07.2020Receipt of the translation of the claim(s)
Opposition(s)27.05.2021No opposition filed within time limit [2021/31]
Fees paidRenewal fee
07.05.2018Renewal fee patent year 03
08.05.2019Renewal fee patent year 04
30.03.2020Renewal fee patent year 05
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  TooltipHU13.05.2016
AL26.08.2020
AT26.08.2020
CY26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
MK26.08.2020
MT26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
TR26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB13.05.2021
IE13.05.2021
LU13.05.2021
[2024/41]
Former [2024/29]HU13.05.2016
AL26.08.2020
AT26.08.2020
CY26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
MK26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
TR26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB13.05.2021
IE13.05.2021
LU13.05.2021
Former [2024/22]HU13.05.2016
AL26.08.2020
AT26.08.2020
CY26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
MK26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB13.05.2021
IE13.05.2021
LU13.05.2021
Former [2023/30]HU13.05.2016
AL26.08.2020
AT26.08.2020
CY26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB13.05.2021
IE13.05.2021
LU13.05.2021
Former [2023/29]HU13.05.2016
AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB13.05.2021
IE13.05.2021
LU13.05.2021
Former [2022/22]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
GB13.05.2021
IE13.05.2021
LU13.05.2021
Former [2022/21]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
IE13.05.2021
LU13.05.2021
Former [2022/09]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
LU13.05.2021
Former [2022/07]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
MC26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/36]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SI26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/34]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
IT26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/28]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SK26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/25]AL26.08.2020
AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
ES26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/23]AT26.08.2020
CZ26.08.2020
DK26.08.2020
EE26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
SM26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/22]CZ26.08.2020
DK26.08.2020
EE26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RO26.08.2020
RS26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/21]DK26.08.2020
FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RS26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/12]FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
NL26.08.2020
PL26.08.2020
RS26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/10]FI26.08.2020
HR26.08.2020
LT26.08.2020
LV26.08.2020
PL26.08.2020
RS26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
IS26.12.2020
PT28.12.2020
Former [2021/09]FI26.08.2020
LT26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
GR27.11.2020
PT28.12.2020
Former [2021/08]FI26.08.2020
LT26.08.2020
SE26.08.2020
BG26.11.2020
NO26.11.2020
PT28.12.2020
Former [2021/07]FI26.08.2020
LT26.08.2020
NO26.11.2020
Cited inInternational search[XI]US2012248969  (INOUE HIDEKO [JP], et al);
 [XI]JP2012222268  (KONICA MINOLTA HOLDINGS INC);
 [I]US2014151659  (KAMTEKAR KIRAN [GB], et al);
 [XI]US2014374727  (AKINO NOBUHIKO [JP], et al)
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.