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Extract from the Register of European Patents

EP About this file: EP4261716

EP4261716 - BLOCKCHAIN-BASED METHOD AND SYSTEM FOR SDP ACCESS CONTROL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.09.2023
Database last updated on 13.09.2024
FormerThe international publication has been made
Status updated on  09.07.2022
Most recent event   Tooltip04.05.2024Supplementary search reportpublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
CHINA MOBILE COMMUNICATION CO., LTD. RESEARCH INSTITUTE
32 Xuanwumen West Street
Xicheng District
Beijing 100053 / CN
For all designated states
CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
29, Jinrong Ave.
Xicheng District
Beijing 100032 / CN
[2023/42]
Inventor(s)01 / YAN, Junzhi
Beijing 100053 / CN
02 / YANG, Bo
Beijing 100053 / CN
03 / SU, Li
Beijing 100053 / CN
04 / HE, Shen
Beijing 100053 / CN
 [2023/42]
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2023/42]
Application number, filing date21914665.130.12.2021
[2023/42]
WO2021CN143221
Priority number, dateCN2021100145304.01.2021         Original published format: CN202110001453
[2023/42]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022143935
Date:07.07.2022
Language:ZH
[2022/27]
Type: A1 Application with search report 
No.:EP4261716
Date:18.10.2023
Language:EN
[2023/42]
Search report(s)International search report - published on:CN07.07.2022
(Supplementary) European search report - dispatched on:EP03.05.2024
ClassificationIPC:G06F21/31, G06F21/45, G06F21/60, G06F21/64, H04L9/32, H04L9/00
[2024/23]
CPC:
H04L63/10 (EP); G06F21/31 (CN); G06F21/45 (CN);
G06F21/602 (CN); G06F21/604 (CN); G06F21/606 (EP);
G06F21/64 (EP,CN); H04L63/0876 (EP,CN); H04L63/102 (CN);
H04L63/1458 (CN); H04L9/0861 (EP); H04L9/3247 (EP);
H04L9/3297 (EP); H04L9/50 (EP) (-)
Former IPC [2023/42]G06F21/31, G06F21/45, G06F21/60, G06F21/64
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 [2023/42]
TitleGerman:BLOCKCHAIN-BASIERTES VERFAHREN UND SYSTEM ZUR SDP-ZUGANGSSTEUERUNG[2023/42]
English:BLOCKCHAIN-BASED METHOD AND SYSTEM FOR SDP ACCESS CONTROL[2023/42]
French:PROCÉDÉ ET SYSTÈME BASÉS SUR UNE CHAÎNE DE BLOCS POUR UN CONTRÔLE D'ACCÈS SDP[2023/42]
Entry into regional phase13.07.2023Translation filed 
13.07.2023National basic fee paid 
13.07.2023Search fee paid 
13.07.2023Designation fee(s) paid 
13.07.2023Examination fee paid 
Examination procedure13.07.2023Amendment by applicant (claims and/or description)
13.07.2023Examination requested  [2023/42]
Fees paidRenewal fee
13.07.2023Renewal fee patent year 03
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Documents cited:Search[XI]US2019207762  (XIE HUI [CN], et al);
 [A]CN111181944  (CLOUDMINDS TECH INC);
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.