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Extract from the Register of European Patents

EP About this file: EP2725292

EP2725292 - Light mixing element, backlight module and display device [Right-click to bookmark this link]
Former [2014/18]Light mixing element, light guide plate, backlight module and display device
[2019/34]
StatusNo opposition filed within time limit
Status updated on  27.11.2020
Database last updated on 13.07.2024
FormerThe patent has been granted
Status updated on  20.12.2019
FormerGrant of patent is intended
Status updated on  07.08.2019
FormerExamination is in progress
Status updated on  09.11.2018
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
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Road
Chaoyang District
Beijing 100015 / CN
For all designated states
Beijing BOE CHATANI Electronics Co., Ltd.
3 Floor, M District, Building 2
No. 8 Xihuanzhonglu, BDA
Beijing 100176 / CN
[2014/18]
Inventor(s)01 / Qiao, Zhonglian
No. 9 Dize Rd., BDA
100176 Beijing / CN
02 / Yang, Dongsheng
No. 9 Dize Rd., BDA
100176 Beijing / CN
03 / Liu, Fei
No. 9 Dize Rd., BDA
100176 Beijing / CN
04 / Zheng, Weixin
No. 9 Dize Rd., BDA
100176 Beijing / CN
 [2014/18]
Representative(s)Brötz, Helmut
Rieder & Partner mbB
Patentanwälte - Rechtsanwalt
Yale-Allee 26
42329 Wuppertal / DE
[N/P]
Former [2020/04]Brötz, Helmut
Rieder & Partner mbB
Patentanwälte - Rechtsanwalt
Corneliusstrasse 45
42329 Wuppertal / DE
Former [2014/18]Brötz, Helmut
Rieder & Partner
Patentanwälte - Rechtsanwalt
Corneliusstrasse 45
42329 Wuppertal / DE
Application number, filing date13190492.228.10.2013
[2014/18]
Priority number, dateCN20121042243429.10.2012         Original published format: CN201210422434
[2014/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2725292
Date:30.04.2014
Language:EN
[2014/18]
Type: B1 Patent specification 
No.:EP2725292
Date:22.01.2020
Language:EN
[2020/04]
Search report(s)(Supplementary) European search report - dispatched on:EP11.03.2014
ClassificationIPC:F21V8/00
[2014/18]
CPC:
G02B6/0028 (EP,US); F21V13/04 (US); G02B6/0078 (EP,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 [2020/04]
Former [2014/18]AL,  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 
TitleGerman:Lichtmischelement, Rückbeleuchtungsmodul und Anzeigevorrichtung[2019/34]
English:Light mixing element, backlight module and display device[2019/34]
French:Élément de mélange de lumière, module de rétroéclairage et dispositif d'affichage[2019/34]
Former [2014/18]Lichtmischelement, Lichtleiterplatte, Rückbeleuchtungsmodul und Anzeigevorrichtung
Former [2014/18]Light mixing element, light guide plate, backlight module and display device
Former [2014/18]Élément de mélange de lumière, plaque de guidage de lumière, module de rétroéclairage et dispositif d'affichage
Examination procedure28.10.2014Examination requested  [2014/49]
30.10.2014Amendment by applicant (claims and/or description)
12.11.2018Despatch of a communication from the examining division (Time limit: M04)
12.03.2019Reply to a communication from the examining division
08.08.2019Communication of intention to grant the patent
11.12.2019Fee for grant paid
11.12.2019Fee for publishing/printing paid
11.12.2019Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  12.11.2018
Opposition(s)23.10.2020No opposition filed within time limit [2020/53]
Fees paidRenewal fee
06.10.2015Renewal fee patent year 03
06.10.2016Renewal fee patent year 04
13.10.2017Renewal fee patent year 05
31.10.2018Renewal fee patent year 06
25.10.2019Renewal 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  TooltipHU28.10.2013
AL22.01.2020
AT22.01.2020
CY22.01.2020
CZ22.01.2020
DK22.01.2020
EE22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
IT22.01.2020
LT22.01.2020
LV22.01.2020
MC22.01.2020
MK22.01.2020
MT22.01.2020
NL22.01.2020
PL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SI22.01.2020
SK22.01.2020
SM22.01.2020
TR22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
[2022/31]
Former [2022/30]HU28.10.2013
AL22.01.2020
AT22.01.2020
CY22.01.2020
CZ22.01.2020
DK22.01.2020
EE22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
IT22.01.2020
LT22.01.2020
LV22.01.2020
MC22.01.2020
MT22.01.2020
NL22.01.2020
PL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SI22.01.2020
SK22.01.2020
SM22.01.2020
TR22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2022/27]HU28.10.2013
AT22.01.2020
CY22.01.2020
CZ22.01.2020
DK22.01.2020
EE22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
IT22.01.2020
LT22.01.2020
LV22.01.2020
MC22.01.2020
MT22.01.2020
NL22.01.2020
PL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SI22.01.2020
SK22.01.2020
SM22.01.2020
TR22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2022/26]AT22.01.2020
CZ22.01.2020
DK22.01.2020
EE22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
IT22.01.2020
LT22.01.2020
LV22.01.2020
MC22.01.2020
NL22.01.2020
PL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SI22.01.2020
SK22.01.2020
SM22.01.2020
TR22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2021/31]AT22.01.2020
CZ22.01.2020
DK22.01.2020
EE22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
IT22.01.2020
LT22.01.2020
LV22.01.2020
MC22.01.2020
NL22.01.2020
PL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SI22.01.2020
SK22.01.2020
SM22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2021/10]AT22.01.2020
CZ22.01.2020
DK22.01.2020
EE22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
IT22.01.2020
LT22.01.2020
LV22.01.2020
NL22.01.2020
PL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SI22.01.2020
SK22.01.2020
SM22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2020/50]CZ22.01.2020
DK22.01.2020
EE22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
LT22.01.2020
LV22.01.2020
NL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SK22.01.2020
SM22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2020/49]CZ22.01.2020
DK22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
LT22.01.2020
LV22.01.2020
NL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SK22.01.2020
SM22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2020/48]DK22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
LT22.01.2020
LV22.01.2020
NL22.01.2020
RO22.01.2020
RS22.01.2020
SE22.01.2020
SM22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2020/47]DK22.01.2020
ES22.01.2020
FI22.01.2020
HR22.01.2020
LT22.01.2020
LV22.01.2020
NL22.01.2020
RS22.01.2020
SE22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2020/40]FI22.01.2020
HR22.01.2020
LV22.01.2020
NL22.01.2020
RS22.01.2020
SE22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
IS22.05.2020
PT14.06.2020
Former [2020/39]FI22.01.2020
HR22.01.2020
LV22.01.2020
NL22.01.2020
RS22.01.2020
SE22.01.2020
BG22.04.2020
NO22.04.2020
GR23.04.2020
PT14.06.2020
Former [2020/38]FI22.01.2020
HR22.01.2020
LV22.01.2020
NL22.01.2020
RS22.01.2020
SE22.01.2020
NO22.04.2020
GR23.04.2020
PT14.06.2020
Former [2020/37]FI22.01.2020
HR22.01.2020
LV22.01.2020
NL22.01.2020
RS22.01.2020
SE22.01.2020
NO22.04.2020
PT14.06.2020
Former [2020/36]FI22.01.2020
NL22.01.2020
RS22.01.2020
NO22.04.2020
PT14.06.2020
Former [2020/35]FI22.01.2020
NL22.01.2020
NO22.04.2020
Former [2020/33]NL22.01.2020
Documents cited:Search[Y]US2009296373  (CHANG JEN-TSORNG [TW]) [Y] 7-15 * the whole document *;
 [A]US2011235308  (KANG EUI JEONG [KR], et al) [A] 7-15* abstract *;
 [XYI]US2012014127  (KANADE UDAYAN [IN], et al) [X] 1-5 * paragraph [0086] - paragraph [0088] * * paragraph [0096] - paragraph [0100]; figures 2, 3, 4, 12, 15, 16 * [Y] 7-15 [I] 6
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.