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 proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP2755076

EP2755076 - POLYMER-STABILIZED LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link]
Former [2014/29]LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR
[2017/19]
StatusNo opposition filed within time limit
Status updated on  12.10.2018
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  03.11.2017
FormerGrant of patent is intended
Status updated on  27.06.2017
Most recent event   Tooltip17.07.2020Lapse of the patent in a contracting state
New state(s): AL
published on 19.08.2020  [2020/34]
Applicant(s)For all designated states
Beijing BOE Optoelectronics Technology Co., Ltd.
No. 8 Xihuanzhonglu, BDA
Beijing 100176 / CN
[2017/49]
Former [2014/29]For all designated states
Beijing Boe Optoelectronics Technology Co. Ltd.
No. 8 Xihuanzhonglu, BDA
Beijing 100176 / CN
Inventor(s)01 / GUO, Renwei
No.9 Dize Rd.
BDA
Beijing 100176 / CN
02 / CHEN, Dong
No. 9 Dize Rd.
BDA
Beijing 100176 / CN
 [2014/29]
Representative(s)Klunker IP Patentanwälte PartG mbB
Destouchesstraße 68
80796 München / DE
[2017/49]
Former [2014/29]Klunker . Schmitt-Nilson . Hirsch
Patentanwälte
Destouchesstraße 68
80796 München / DE
Application number, filing date12778030.214.09.2012
[2017/49]
WO2012CN81429
Priority number, dateCN20111027249015.09.2011         Original published format: CN201110272490
[2014/29]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013037315
Date:21.03.2013
Language:ZH
[2013/12]
Type: A1 Application with search report 
No.:EP2755076
Date:16.07.2014
Language:EN
[2014/29]
Type: B1 Patent specification 
No.:EP2755076
Date:06.12.2017
Language:EN
[2017/49]
Search report(s)International search report - published on:CN21.03.2013
(Supplementary) European search report - dispatched on:EP16.09.2015
ClassificationIPC:G02F1/133, G02F1/1337, C08F2/48, G02F1/1343
[2015/23]
CPC:
G02F1/1334 (EP,KR,US); G02F1/137 (KR); C08F2/48 (EP,US);
G02F1/134363 (EP,US); C09K19/38 (US); G02F1/13345 (EP,US);
G02F1/13775 (EP,US) (-)
Former IPC [2014/29]G02F1/133, G02F1/1337, C08F2/48
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 [2014/29]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:POLYMERSTABILISIERTE FLÜSSIGKRISTALLANZEIGE UND HERSTELLUNGSVERFAHREN DAFÜR[2017/19]
English:POLYMER-STABILIZED LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR[2017/19]
French:DISPOSITIF D'AFFICHAGE À CRISTAUX LIQUIDES STABILISÉS PAR DES POLYMÈRES ET SON PROCÉDÉ DE FABRICATION[2017/19]
Former [2014/29]FLÜSSIGKRISTALLANZEIGE UND HERSTELLUNGSVERFAHREN DAFÜR
Former [2014/29]LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR
Former [2014/29]DISPOSITIF D'AFFICHAGE À CRISTAUX LIQUIDES ET SON PROCÉDÉ DE FABRICATION
Entry into regional phase05.11.2012Translation filed 
05.11.2012National basic fee paid 
05.11.2012Search fee paid 
05.11.2012Designation fee(s) paid 
05.11.2012Examination fee paid 
Examination procedure05.11.2012Examination requested  [2014/29]
23.03.2016Amendment by applicant (claims and/or description)
28.06.2017Communication of intention to grant the patent
25.10.2017Fee for grant paid
25.10.2017Fee for publishing/printing paid
25.10.2017Receipt 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  28.06.2017
Opposition(s)07.09.2018No opposition filed within time limit [2018/46]
Fees paidRenewal fee
24.09.2014Renewal fee patent year 03
28.09.2015Renewal fee patent year 04
27.09.2016Renewal fee patent year 05
27.09.2017Renewal fee patent year 06
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  TooltipHU14.09.2012
AL06.12.2017
AT06.12.2017
CY06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
MK06.12.2017
PL06.12.2017
PT06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IS06.04.2018
[2020/33]
Former [2020/32]HU14.09.2012
AT06.12.2017
CY06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
MK06.12.2017
PL06.12.2017
PT06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
IS06.04.2018
Former [2020/31]HU14.09.2012
AT06.12.2017
CY06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
MK06.12.2017
PL06.12.2017
PT06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2020/28]HU14.09.2012
AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
PL06.12.2017
PT06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2020/16]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
PL06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
TR06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2019/24]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
MC06.12.2017
PL06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/52]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
PL06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SI06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/51]AT06.12.2017
CZ06.12.2017
DK06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
PL06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/40]AT06.12.2017
CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
PL06.12.2017
RO06.12.2017
RS06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/39]AT06.12.2017
CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
IT06.12.2017
LT06.12.2017
LV06.12.2017
PL06.12.2017
RS06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/38]AT06.12.2017
CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
LV06.12.2017
PL06.12.2017
RS06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/37]CZ06.12.2017
EE06.12.2017
ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
LV06.12.2017
PL06.12.2017
RS06.12.2017
SE06.12.2017
SK06.12.2017
SM06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/24]ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
LV06.12.2017
RS06.12.2017
SE06.12.2017
BG06.03.2018
NO06.03.2018
GR07.03.2018
Former [2018/23]ES06.12.2017
FI06.12.2017
HR06.12.2017
LT06.12.2017
RS06.12.2017
SE06.12.2017
NO06.03.2018
GR07.03.2018
Former [2018/22]ES06.12.2017
FI06.12.2017
LT06.12.2017
NO06.03.2018
Documents cited:Search[XYI]US6177972  (HELD GLENN ALLEN [US], et al) [X] 1-7,9,11,12,14,15 * column 1, line 29 - line 32 * * column 1, line 66 - column 2, line 52 * * column 3, line 37 - line 61 * * column 4, line 21 - line 42 * * column 5, line 35 - line 43 * [Y] 8 [I] 13;
 [XYI]US2006244887  (LIN TZU-YUAN [TW], et al) [X] 1-7,9,11,12,14,15 * paragraph [0024] - paragraph [0026] * * paragraph [0032] * [Y] 8 [I] 13;
 [Y]EP0643121  (PHILIPS ELECTRONICS NV [NL]) [Y] 8 * column 6, line 7 - line 12 * * column 6, line 43 - line 47 *;
 [A]US2011141417  (KIM DONG-GUK [KR]) [A] 5,6 * paragraph [0007] - paragraph [0008] * * paragraph [0026] - paragraph [0033] *
International search[Y]CN101158758  (UNIV BEIJING SCIENCE & TECH [CN]);
 [A]CN101671565  (UNIV BEIJING SCIENCE & TECH);
 [X]CN101943818  (HITACHI DISPLAYS LTD);
 [A]CN101968590  (AU OPTRONICS CORP);
 [XP]CN102629013  (BOE TECHNOLOGY GROUP CO LTD);
 [XP]CN102645778  (BOE TECHNOLOGY GROUP CO LTD);
 [XP]CN102643387  (BOE TECHNOLOGY GROUP CO LTD)
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.