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Extract from the Register of European Patents

EP About this file: EP3780543

EP3780543 - BLOCKCHAIN CROSS-CHAIN AUTHENTICATION METHOD AND SYSTEM, AND SERVER AND READABLE STORAGE MEDIUM [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  15.03.2024
Database last updated on 01.10.2024
FormerRequest for examination was made
Status updated on  15.01.2021
FormerThe international publication has been made
Status updated on  14.03.2020
Most recent event   Tooltip20.07.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Advanced New Technologies Co., Ltd.
Cayman Corporate Centre
27 Hospital Road
George Town, Grand Cayman KY1-9008 / KY
[2021/07]
Inventor(s)01 / WEI, Yawen
556 Xixi Road, 8th Floor
Section B, Suite 801-11
West Lake District
Hangzhou, Zhejiang, China 310000 / CN
02 / ZHANG, Jianjun
556 Xixi Road, 8th Floor
Section B, Suite 801-11
West Lake District
Hangzhou, Zhejiang, China 310000 / CN
03 / WANG, Zhiwei
556 Xixi Road, 8th Floor
Section B, Suite 801-11
West Lake District
Hangzhou, Zhejiang 310000 / CN
 [2021/07]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2021/07]
Application number, filing date19858208.218.07.2019
[2021/07]
WO2019CN96513
Priority number, dateCN2018112825104.09.2018         Original published format: CN201811028251
[2021/07]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020048241
Date:12.03.2020
Language:ZH
[2020/11]
Type: A1 Application with search report 
No.:EP3780543
Date:17.02.2021
Language:EN
[2021/07]
Search report(s)International search report - published on:CN12.03.2020
(Supplementary) European search report - dispatched on:EP21.09.2021
ClassificationIPC:H04L29/06, H04L9/32
[2021/42]
CPC:
H04L63/126 (EP); H04L63/08 (EP,CN); H04L9/3247 (EP,CN,US);
H04L63/06 (EP); H04L63/0861 (CN); H04L63/0876 (CN);
H04L9/0643 (CN); H04L9/0825 (US); H04L9/0866 (CN);
H04L9/0872 (CN); H04L9/3231 (EP,US); H04L9/3236 (CN,US);
H04L9/3239 (EP); H04L9/3297 (EP); H04L9/50 (EP,US) (-)
Former IPC [2021/07]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 [2021/07]
TitleGerman:VERFAHREN UND SYSTEM ZUR CHAIN-ÜBERGREIFENDEN BLOCKCHAIN-AUTHENTIFIZIERUNG SOWIE SERVER UND LESBARES SPEICHERMEDIUM[2021/07]
English:BLOCKCHAIN CROSS-CHAIN AUTHENTICATION METHOD AND SYSTEM, AND SERVER AND READABLE STORAGE MEDIUM[2021/07]
French:PROCÉDÉ ET SYSTÈME D'AUTHENTIFICATION INTER-CHAÎNES DE CHAÎNES DE BLOCS, ET SERVEUR ET SUPPORT D'ENREGISTREMENT LISIBLE[2021/07]
Entry into regional phase28.10.2020Translation filed 
28.10.2020National basic fee paid 
28.10.2020Search fee paid 
28.10.2020Designation fee(s) paid 
28.10.2020Examination fee paid 
Examination procedure28.10.2020Examination requested  [2021/07]
01.04.2022Amendment by applicant (claims and/or description)
19.03.2024Despatch of a communication from the examining division (Time limit: M04)
18.07.2024Reply to a communication from the examining division
Fees paidRenewal fee
27.07.2021Renewal fee patent year 03
27.07.2022Renewal fee patent year 04
27.07.2023Renewal fee patent year 05
12.06.2024Renewal fee patent year 06
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Documents cited:Search[XAI]CA3053316  (COINPLUG INC [KR]) [X] 1-3,14 * abstract * * page 1, line 2 - page 14, line 10 * * page 15, line 20 - page 50, line 6 * * figures 1-5 * [A] 9[I] 4,5
International search[A]US2016381001  (LI DEZHI [CN]) [A] 1-25* entire document *;
 [A]CN106534160  (JIANGSU TONGFUDUN TECH CO LTD) [A] 1-25 * entire document *;
 [A]CN107079036  (CLOUDMINDS (SHENZHEN) ROBOTICS SYSTEMS CO LTD) [A] 1-25 * description, paragraphs [0049]-[0094], and figure 3 *;
 [A]CN108064440  (SHENZHEN QIANHAI CLOUDMINDS CLOUD INTELLIGENT TECH CO LTD) [A] 1-25 * entire document *;
 [PX]CN109257342  (ALIBABA GROUP HOLDING LTD) [PX] 1-25 * claims 1-25, and description, paragraphs [0004]-[0184] *
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.