Extract from the Register of European Patents

EP About this file: EP4468162

EP4468162 - PAGE SWAP METHOD, STORAGE SYSTEM, AND ELECTRONIC DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.08.2025
Database last updated on 26.03.2026
FormerThe application has been published
Status updated on  25.10.2024
Most recent event   Tooltip29.08.2025The date on which the examining division becomes responsible, has been established 
29.08.2025Request for examination filedpublished on 01.10.2025  [2025/40]
Applicant(s)For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[N/P]
Former [2024/48]For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
Inventor(s)01 / LI, Changlong
Shenzhen, Guangdong / CN
02 / YI, Jian
Shenzhen, Guangdong / CN
03 / ZHOU, Weilai
Shenzhen, Guangdong / CN
04 / DU, Wei
Shenzhen, Guangdong / CN
05 / LI, Jiaxin
Shenzhen, Guangdong / CN
 [2024/48]
Representative(s)Maiwald GmbH
Engineering
Elisenhof
Elisenstrasse 3
80335 München / DE
[2024/48]
Application number, filing date24190607.224.03.2021
[2024/48]
Priority number, dateCN20201036052230.04.2020         Original published format: CN202010360522
[2024/48]
Filing languageZH
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP4468162
Date:27.11.2024
Language:EN
[2024/48]
Type: A3 Search report 
No.:EP4468162
Date:26.02.2025
Language:EN
[2025/09]
Search report(s)(Supplementary) European search report - dispatched on:EP23.01.2025
ClassificationIPC:G06F12/123, G06F12/08, G06F12/0862, G06F12/0868, G06F12/126
[2025/09]
CPC:
G06F12/123 (EP,CN); G06F12/122 (US); G06F12/08 (EP);
G06F12/0862 (EP); G06F12/0868 (EP); G06F12/126 (EP);
G06F2212/1016 (US); G06F2212/1024 (EP) (-)
Former IPC [2024/48]G06F12/126
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 [2024/48]
TitleGerman:SEITENWECHSELVERFAHREN, SPEICHERSYSTEM UND ELEKTRONISCHE VORRICHTUNG[2024/48]
English:PAGE SWAP METHOD, STORAGE SYSTEM, AND ELECTRONIC DEVICE[2024/48]
French:PROCÉDÉ DE PERMUTATION DE PAGE, SYSTÈME DE STOCKAGE ET DISPOSITIF ÉLECTRONIQUE[2024/48]
Examination procedure25.08.2025Amendment by applicant (claims and/or description)
26.08.2025Examination requested  [2025/40]
26.08.2025Date on which the examining division has become responsible
Parent application(s)   TooltipEP21797595.2  / EP4134829
Fees paidRenewal fee
25.11.2024Renewal fee patent year 03
25.11.2024Renewal fee patent year 04
31.03.2025Renewal fee patent year 05
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Documents cited:Search[XA] EP3514689  (HUAWEI TECH CO LTD et al.)
 [XA] US2017024326  (LUO SHANYING et al.) [X] 1-6,10-13,15 * paragraphs [0010] , [0 17] , [0 21] - [0141] - [ 162]; figures 3A-3B, 5A-5B, 7A-7B, 8, 9; claims 1-14 *[A] 7-9,14
by applicantCN202010360522
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