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Extract from the Register of European Patents

EP About this file: EP3839932

EP3839932 - DISPLAY DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  31.03.2023
Database last updated on 31.08.2024
FormerRequest for examination was made
Status updated on  17.12.2021
FormerThe application has been published
Status updated on  21.05.2021
Most recent event   Tooltip12.09.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Samsung Display Co., Ltd.
1, Samsung-ro
Giheung-gu
Yongin-si
Gyeonggi-do
17113 / KR
[2021/25]
Inventor(s)01 / Lee, Sanghoon
c/o Samsung Display Co., Ltd.
1, Samsung-ro, Giheung-gu, Yongin-si
17113 Gyeonggi-do / KR
02 / Kang, Kinyeng
c/o Samsung Display Co., Ltd.
1, Samsung-ro, Giheung-gu, Yongin-si
Gyeonggi-do / KR
03 / Kim, Taewoo
c/o Samsung Display Co., Ltd.
1, Samsung-ro, Giheung-gu, Yongin-si
Gyeonggi-do / KR
04 / Yang, Taehoon
c/o Samsung Display Co., Ltd.
1, Samsung-ro, Giheung-gu, Yongin-si
Gyeonggi-do / KR
05 / Choi, Jonghyun
1, Samsung-ro, Giheung-gu, Yongin-si
Gyeonggi-do / KR
 [2021/25]
Representative(s)Dr. Weitzel & Partner
Patent- und Rechtsanwälte mbB
Friedenstrasse 10
89522 Heidenheim / DE
[2021/25]
Application number, filing date20197628.923.09.2020
[2021/25]
Priority number, dateKR2019017189220.12.2019         Original published format: KR 20190171892
[2021/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3839932
Date:23.06.2021
Language:EN
[2021/25]
Search report(s)(Supplementary) European search report - dispatched on:EP12.04.2021
ClassificationIPC:G09G3/3233, G09G3/3266, H01L27/32
[2021/25]
CPC:
G09G3/3233 (EP); H10K59/131 (EP,CN,KR,US); H01L27/124 (CN);
H10K59/121 (US); G09G3/3208 (KR,US); G09G3/3266 (EP,US);
H01L27/156 (CN,US); H10K50/80 (KR); H10K59/00 (KR);
H10K59/122 (CN); G09G2300/0426 (EP); G09G2300/0819 (EP);
G09G2300/0861 (EP); G09G2320/0223 (EP); G09G2320/0233 (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 [2022/03]
Former [2021/25]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANZEIGEVORRICHTUNG[2021/25]
English:DISPLAY DEVICE[2021/25]
French:DISPOSITIF D'AFFICHAGE[2021/25]
Examination procedure15.12.2021Amendment by applicant (claims and/or description)
15.12.2021Examination requested  [2022/03]
15.12.2021Date on which the examining division has become responsible
03.04.2023Despatch of a communication from the examining division (Time limit: M04)
03.08.2023Reply to a communication from the examining division
Fees paidRenewal fee
02.09.2022Renewal fee patent year 03
12.09.2023Renewal fee patent year 04
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Documents cited:Search[XI]EP3176771  (SAMSUNG DISPLAY CO LTD [KR]) [X] 1-3,5-10,12,13 * paragraph [0042] - paragraph [0060]; figures 1,2 * [I] 4;
 [X]WO2017172375  (GROTURBEL RES LLC [US]) [X] 1-8,10-12* paragraphs [0036] - [0043] - [0 51] - paragraphs [0054] , [0 70]; figures 2,6,17 *;
 [XI]US2018190190  (XI KERUI [CN], et al) [X] 1-7,12 * paragraph [0038] - paragraph [0050]; figure 7 * [I] 8-10
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.