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Extract from the Register of European Patents

EP About this file: EP3791538

EP3791538 - SHARED BLOCKCHAIN DATA STORAGE BASED ON ERROR CORRECTION CODE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.2024
Database last updated on 27.07.2024
FormerThe patent has been granted
Status updated on  10.03.2023
FormerGrant of patent is intended
Status updated on  17.11.2022
FormerExamination is in progress
Status updated on  02.04.2022
FormerRequest for examination was made
Status updated on  12.02.2021
FormerThe international publication has been made
Status updated on  05.02.2021
Formerunknown
Status updated on  24.03.2020
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): FR		published on 21.08.2024 [2024/34]
Applicant(s)For all designated states
Advanced New Technologies Co., Ltd.
Cayman Corporate Centre
27 Hospital Road
George Town, Grand Cayman KY1-9008 / KY
[2021/11]
Inventor(s)01 / ZHUO, Haizhen
Alibaba Group Legal Department 5/F
Building 3
No. 969 West Wen Yi Road
Yu Hang District, Hangzhou
Zhejiang 311121 / CN
 [2021/11]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2021/11]
Application number, filing date19861231.901.08.2019
[2021/11]
WO2019CN98932
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021017009
Date:04.02.2021
Language:EN
[2021/05]
Type: A1 Application with search report 
No.:EP3791538
Date:17.03.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 04.02.2021 takes the place of the publication of the European patent application.
[2021/11]
Type: B1 Patent specification 
No.:EP3791538
Date:12.04.2023
Language:EN
[2023/15]
Search report(s)International search report - published on:CN04.02.2021
(Supplementary) European search report - dispatched on:EP28.09.2020
ClassificationIPC:H04L9/32, G06F21/64, H04L9/00
[2022/38]
CPC:
H04L9/3239 (EP); G06F11/1044 (CN,US); H04L9/0637 (US);
G06F21/6218 (US); G06F21/6227 (CN); G06F21/64 (EP,CN);
G06Q20/3827 (CN); G06Q20/3829 (CN); G06Q40/04 (CN);
H04L9/0643 (US); H04L9/3247 (EP); H04L9/50 (EP,US);
H04L2209/34 (EP) (-)
Former IPC [2021/11]H04L9/32, H03M13/05, G06F9/50, G06F11/10, H04L9/08, H04L29/06
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 [2021/11]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GEMEINSAM GENUTZTER BLOCKCHAIN-DATENSPEICHER AUF DER GRUNDLAGE EINES FEHLERKORREKTURCODES[2021/11]
English:SHARED BLOCKCHAIN DATA STORAGE BASED ON ERROR CORRECTION CODE[2021/11]
French:STOCKAGE DE DONNÉES DE CHAÎNE DE BLOCS PARTAGÉ BASÉ SUR UN CODE DE CORRECTION D'ERREUR[2021/11]
Entry into regional phase23.03.2020National basic fee paid 
23.03.2020Search fee paid 
23.03.2020Designation fee(s) paid 
23.03.2020Examination fee paid 
Examination procedure23.03.2020Examination requested  [2021/11]
08.01.2021Amendment by applicant (claims and/or description)
08.01.2021Date on which the examining division has become responsible
01.04.2022Despatch of a communication from the examining division (Time limit: M04)
01.08.2022Reply to a communication from the examining division
18.11.2022Communication of intention to grant the patent
28.02.2023Fee for grant paid
28.02.2023Fee for publishing/printing paid
28.02.2023Receipt of the translation of the claim(s)
Opposition(s)15.01.2024No opposition filed within time limit [2024/12]
Fees paidRenewal fee
27.08.2021Renewal fee patent year 03
29.08.2022Renewal fee patent year 04
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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  TooltipAL12.04.2023
AT12.04.2023
CZ12.04.2023
DK12.04.2023
EE12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
IT12.04.2023
LT12.04.2023
LV12.04.2023
MC12.04.2023
NL12.04.2023
PL12.04.2023
RO12.04.2023
RS12.04.2023
SE12.04.2023
SI12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
GB01.08.2023
IE01.08.2023
LU01.08.2023
IS12.08.2023
PT14.08.2023
CH31.08.2023
FR31.08.2023
[2024/34]
Former [2024/33]AL12.04.2023
AT12.04.2023
CZ12.04.2023
DK12.04.2023
EE12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
IT12.04.2023
LT12.04.2023
LV12.04.2023
MC12.04.2023
NL12.04.2023
PL12.04.2023
RO12.04.2023
RS12.04.2023
SE12.04.2023
SI12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
GB01.08.2023
IE01.08.2023
LU01.08.2023
IS12.08.2023
PT14.08.2023
CH31.08.2023
Former [2024/26]AL12.04.2023
AT12.04.2023
CZ12.04.2023
DK12.04.2023
EE12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
IT12.04.2023
LT12.04.2023
LV12.04.2023
MC12.04.2023
NL12.04.2023
PL12.04.2023
RO12.04.2023
RS12.04.2023
SE12.04.2023
SI12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
LU01.08.2023
IS12.08.2023
PT14.08.2023
CH31.08.2023
Former [2024/25]AL12.04.2023
AT12.04.2023
CZ12.04.2023
DK12.04.2023
EE12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
LT12.04.2023
LV12.04.2023
MC12.04.2023
NL12.04.2023
PL12.04.2023
RO12.04.2023
RS12.04.2023
SE12.04.2023
SI12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
LU01.08.2023
IS12.08.2023
PT14.08.2023
CH31.08.2023
Former [2024/21]AL12.04.2023
AT12.04.2023
CZ12.04.2023
DK12.04.2023
EE12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
LT12.04.2023
LV12.04.2023
MC12.04.2023
NL12.04.2023
PL12.04.2023
RO12.04.2023
RS12.04.2023
SE12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
LU01.08.2023
IS12.08.2023
PT14.08.2023
Former [2024/16]AL12.04.2023
AT12.04.2023
CZ12.04.2023
DK12.04.2023
EE12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
LT12.04.2023
LV12.04.2023
MC12.04.2023
NL12.04.2023
PL12.04.2023
RO12.04.2023
RS12.04.2023
SE12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
IS12.08.2023
PT14.08.2023
Former [2024/10]AL12.04.2023
AT12.04.2023
CZ12.04.2023
DK12.04.2023
EE12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
LT12.04.2023
LV12.04.2023
NL12.04.2023
PL12.04.2023
RO12.04.2023
RS12.04.2023
SE12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
IS12.08.2023
PT14.08.2023
Former [2024/08]AL12.04.2023
AT12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
LT12.04.2023
LV12.04.2023
NL12.04.2023
PL12.04.2023
RS12.04.2023
SE12.04.2023
SK12.04.2023
SM12.04.2023
NO12.07.2023
GR13.07.2023
IS12.08.2023
PT14.08.2023
Former [2024/03]AL12.04.2023
AT12.04.2023
ES12.04.2023
FI12.04.2023
HR12.04.2023
LT12.04.2023
LV12.04.2023
NL12.04.2023
PL12.04.2023
RS12.04.2023
SE12.04.2023
NO12.07.2023
GR13.07.2023
IS12.08.2023
PT14.08.2023
Former [2024/01]AL12.04.2023
AT12.04.2023
ES12.04.2023
HR12.04.2023
LT12.04.2023
LV12.04.2023
NL12.04.2023
PL12.04.2023
RS12.04.2023
SE12.04.2023
NO12.07.2023
GR13.07.2023
IS12.08.2023
PT14.08.2023
Former [2023/51]AL12.04.2023
AT12.04.2023
ES12.04.2023
HR12.04.2023
NL12.04.2023
PL12.04.2023
RS12.04.2023
SE12.04.2023
NO12.07.2023
GR13.07.2023
IS12.08.2023
PT14.08.2023
Former [2023/50]AL12.04.2023
AT12.04.2023
ES12.04.2023
NL12.04.2023
PL12.04.2023
SE12.04.2023
NO12.07.2023
GR13.07.2023
IS12.08.2023
PT14.08.2023
Former [2023/48]AT12.04.2023
ES12.04.2023
NL12.04.2023
SE12.04.2023
NO12.07.2023
PT14.08.2023
Former [2023/46]ES12.04.2023
NL12.04.2023
PT14.08.2023
Former [2023/43]NL12.04.2023
Documents cited:Search[IA]CN109359223  (UNIV CHONGQING POSTS & TELECOM) [I] 1-5,8-12 * paragraphs [0009] - [0014] - [0 23] - [0041]; figures 1,2,3,4 * [A] 6,7;
 [XI]CN109871366  (UNIV EAST CHINA NORMAL) [X] 1-3,8,10-12 * paragraphs [0005] - [0035] - [0 45] - [0070]; figures 1, 2, 3 * [I] 4-7,9;
 [IA]  - PERARD DORIANE ET AL, "Erasure Code-Based Low Storage Blockchain Node", 2018 IEEE INTERNATIONAL CONFERENCE ON INTERNET OF THINGS (ITHINGS) AND IEEE GREEN COMPUTING AND COMMUNICATIONS (GREENCOM) AND IEEE CYBER, PHYSICAL AND SOCIAL COMPUTING (CPSCOM) AND IEEE SMART DATA (SMARTDATA), IEEE, (20180730), doi:10.1109/CYBERMATICS_2018.2018.00271, pages 1622 - 1627, XP033556426 [I] 1-5,8-12 * Sections III-IV * [A] 6,7

DOI:   http://dx.doi.org/10.1109/Cybermatics_2018.2018.00271
International search[X]US2018323962  (YANAGISAWA HIROKI [JP]) [X] 1-12 * description, paragraphs [0018]-[0044], [0105]-[0116], claims 1-20 and figures 1, 2 and 11 *;
 [A]CN108900364  (TAIKANG INSURANCE GROUP CO LTD) [A] 1-12 * the whole document *;
 [A]CN109359223  (UNIV CHONGQING POSTS & TELECOM) [A] 1-12 * the whole document *;
 [A]US2019158273  (YASUMOTO CHIKAFUMI [JP], et al) [A] 1-12* the whole document *
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.