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Extract from the Register of European Patents

EP About this file: EP4109571

EP4109571 - DISPLAY DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.03.2023
Database last updated on 05.10.2024
FormerThe application has been published
Status updated on  25.11.2022
Most recent event   Tooltip19.03.2024New 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
[2022/52]
Inventor(s)01 / CHA, Jong Hwan
17113 Yongin-si / KR
 [2022/52]
Representative(s)Walaski, Jan Filip, et al
Venner Shipley LLP
200 Aldersgate
London EC1A 4HD / GB
[2022/52]
Application number, filing date22180162.421.06.2022
[2022/52]
Priority number, dateKR2021008056022.06.2021         Original published format: KR 20210080560
[2022/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4109571
Date:28.12.2022
Language:EN
[2022/52]
Search report(s)(Supplementary) European search report - dispatched on:EP11.11.2022
ClassificationIPC:H01L33/40, H01L33/44
[2022/52]
CPC:
H01L33/405 (EP); H01L27/156 (KR,US); H01L33/382 (US);
H01L25/0753 (EP,KR); H01L27/124 (KR); H01L27/1248 (KR);
H01L33/40 (US); H01L33/44 (EP); H01L33/62 (EP,US);
H01L25/167 (EP); H01L33/08 (EP); H01L33/18 (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 [2023/18]
Former [2022/52]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[2022/52]
English:DISPLAY DEVICE[2022/52]
French:DISPOSITIF D'AFFICHAGE[2022/52]
Examination procedure27.03.2023Examination requested  [2023/18]
27.03.2023Date on which the examining division has become responsible
26.06.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
19.03.2024Renewal fee patent year 03
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Documents cited:Search[A]EP3828930  (SAMSUNG DISPLAY CO LTD [KR]) [A] 1-15 * figures 1-7 * * paragraphs [0048] - [0159] *;
 [A]EP3828937  (SAMSUNG DISPLAY CO LTD [KR]) [A] 1-15 * figure 3 ** paragraphs [0097] - [0101] *
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.