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Extract from the Register of European Patents

EP About this file: EP4283474

EP4283474 - STORAGE DEVICE, MEMORY DEVICE, AND COMPUTING SYSTEM INCLUDING THE SAME [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.10.2025
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  25.10.2024
FormerGrant of patent is intended
Status updated on  24.06.2024
FormerRequest for examination was made
Status updated on  29.03.2024
FormerThe application has been published
Status updated on  27.10.2023
Most recent event   Tooltip06.02.2026Lapse of the patent in a contracting state
New state(s): LU, MC		published on 11.03.2026  [2026/11]
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si, Gyeonggi-do 16677 / KR
[2023/48]
Inventor(s)01 / LEE, Chon Yong
16677 Suwon-si / KR
02 / LEE, Kyunghan
16677 Suwon-si / KR
03 / HWANG, Seongsik
16677 Suwon-si / KR
04 / RYOO, Kyung-Chang
16677 Suwon-si / KR
05 / JUNG, Jae-Hoon
16677 Suwon-si / KR
 [2023/48]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/48]
Application number, filing date23174712.223.05.2023
[2023/48]
Priority number, dateKR2022006312123.05.2022         Original published format: KR 20220063121
US20231819604111.05.2023         Original published format: US202318196041
[2023/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4283474
Date:29.11.2023
Language:EN
[2023/48]
Type: B1 Patent specification 
No.:EP4283474
Date:27.11.2024
Language:EN
[2024/48]
Search report(s)(Supplementary) European search report - dispatched on:EP11.10.2023
ClassificationIPC:G06F12/02
[2023/48]
CPC:
G06F12/0246 (EP); G06F2212/7203 (EP); G06F2212/7207 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/18]
Former [2023/48]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:SPEICHERVORRICHTUNG, SPEICHERVORRICHTUNG UND COMPUTERSYSTEM DAMIT[2023/48]
English:STORAGE DEVICE, MEMORY DEVICE, AND COMPUTING SYSTEM INCLUDING THE SAME[2023/48]
French:DISPOSITIF DE STOCKAGE, DISPOSITIF DE MÉMOIRE ET SYSTÈME INFORMATIQUE LE COMPRENANT[2023/48]
Examination procedure22.03.2024Examination requested  [2024/18]
22.03.2024Date on which the examining division has become responsible
13.05.2024Amendment by applicant (claims and/or description)
25.06.2024Communication of intention to grant the patent
22.10.2024Fee for grant paid
22.10.2024Fee for publishing/printing paid
22.10.2024Receipt of the translation of the claim(s)
Opposition(s)28.08.2025No opposition filed within time limit [2025/45]
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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  TooltipAT27.11.2024
BG27.11.2024
CZ27.11.2024
DK27.11.2024
EE27.11.2024
ES27.11.2024
FI27.11.2024
HR27.11.2024
IT27.11.2024
LV27.11.2024
MC27.11.2024
PL27.11.2024
RO27.11.2024
SE27.11.2024
SK27.11.2024
SM27.11.2024
NO27.02.2025
RS27.02.2025
GR28.02.2025
IS27.03.2025
PT27.03.2025
LU23.05.2025
[2026/11]
Former [2025/42]AT27.11.2024
BG27.11.2024
CZ27.11.2024
DK27.11.2024
EE27.11.2024
ES27.11.2024
FI27.11.2024
HR27.11.2024
IT27.11.2024
LV27.11.2024
PL27.11.2024
RO27.11.2024
SE27.11.2024
SK27.11.2024
SM27.11.2024
NO27.02.2025
RS27.02.2025
GR28.02.2025
IS27.03.2025
PT27.03.2025
Former [2025/37]AT27.11.2024
BG27.11.2024
CZ27.11.2024
DK27.11.2024
EE27.11.2024
ES27.11.2024
FI27.11.2024
HR27.11.2024
IT27.11.2024
LV27.11.2024
PL27.11.2024
RO27.11.2024
SK27.11.2024
SM27.11.2024
NO27.02.2025
RS27.02.2025
GR28.02.2025
IS27.03.2025
PT27.03.2025
Former [2025/35]AT27.11.2024
BG27.11.2024
DK27.11.2024
EE27.11.2024
ES27.11.2024
FI27.11.2024
HR27.11.2024
LV27.11.2024
PL27.11.2024
RO27.11.2024
SM27.11.2024
NO27.02.2025
RS27.02.2025
GR28.02.2025
IS27.03.2025
PT27.03.2025
Former [2025/33]AT27.11.2024
BG27.11.2024
DK27.11.2024
ES27.11.2024
FI27.11.2024
HR27.11.2024
LV27.11.2024
PL27.11.2024
SM27.11.2024
NO27.02.2025
RS27.02.2025
GR28.02.2025
IS27.03.2025
PT27.03.2025
Former [2025/32]AT27.11.2024
BG27.11.2024
ES27.11.2024
FI27.11.2024
HR27.11.2024
LV27.11.2024
PL27.11.2024
SM27.11.2024
NO27.02.2025
RS27.02.2025
GR28.02.2025
IS27.03.2025
PT27.03.2025
Former [2025/24]AT27.11.2024
BG27.11.2024
ES27.11.2024
FI27.11.2024
HR27.11.2024
LV27.11.2024
PL27.11.2024
NO27.02.2025
RS27.02.2025
GR28.02.2025
IS27.03.2025
PT27.03.2025
Documents cited:Search[XAY] US2017060768  (ZHANG FAN et al.) [X] 1,11 * paragraphs [0005] , [00 8] - [0009] - [0 30] - [0045] - paragraphs [0048] - [0064] - [0 65] - [0070] - [0 71] - [0077] - [0 78] - [0084] - [0 85] - [0101] - [ 102] - [0105]; figures 1, 2A, 2B, 3, 4A, 4B, 5-9; claim 1 *[A] 2-8,12,13 [Y] 9,10,14,15
 [Y] EP3992804  (SAMSUNG ELECTRONICS CO LTD et al.) [Y] 9,10,14,15 * paragraphs [0005] - [0007] - [0 13] - [0016] - [0 18]; figures 1-4; claims 1-3 *
 [A] US2020019507  (CHO YOUNG-ICK et al.) [A] 1-15 * paragraphs [0067] - [0070] - [0 71] - [0079] - paragraphs [0119] - [0124]; figures 1, 5, 6, 12; claims 1-5 *
 [A] US2019196960  (LIN WEN-SHENG et al.) [A] 1-15 * paragraphs [0004] - [0007] - [0 27] - [0028] - [0 30] - [0033] - [0 35] , [0 36]; figures 1, 2, 3; claims 8, 9 *
 [A] US2019213079  (KIM JANG-HYUN et al.) [A] 1-15 * paragraphs [0007] - [0026] - paragraphs [0081] - [0092]; figure 5; claims 1-9 *
 [A] US2017242584  (ZHANG FAN et al.) [A] 1-15 * paragraphs [0032] - [0040] - [0 43] - [0044] - [0 53] - [0060] - [0 77] - [0084] - paragraphs [0089] - [0100]; figures 1-4, 6, 8, 9; claims 1-11 *
 [A] US2020201548  (YIM DONG-HAM et al.) [A] 1-15 * paragraphs [0005] - [0009] - [0 97] - [0111] - [ 121] - [0123]; figure 5; claims 1-10 *
 [A] US2017024140  (SHIVANAND SRIKANTH TUMKUR et al.) [A] 1-15 * paragraphs [0003] - [0009] - [0 11] - [0030] - [0 45] - [0051] - [0 53] , [0 55] , [0 58] , [0 59] , [0 62] - [0063] - paragraphs [0071] - [0076]; figures 2, 3a, 5, 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.