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Extract from the Register of European Patents

EP About this file: EP4210271

EP4210271 - CREDENTIAL GENERATION AND DISTRIBUTION METHOD AND SYSTEM FOR A BLOCKCHAIN NETWORK [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.01.2024
Database last updated on 03.06.2024
FormerThe application has been published
Status updated on  09.06.2023
Most recent event   Tooltip13.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
nChain Licensing AG
Grafenauweg 6
6300 Zug / CH
[2023/28]
Inventor(s)01 / DESTEFANIS, Giuseppe
Cardiff CF10 2HH / GB
02 / MADEO, Simone
Cardiff CF10 2HH / GB
03 / MOTYLINSKI, Patrick
Cardiff CF10 2HH / GB
04 / VINCENT, Stephane
Cardiff CF10 2HH / GB
 [2023/28]
Representative(s)Page White Farrer
Bedford House
21a John Street
London WC1N 2BF / GB
[N/P]
Former [2023/28]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date23158641.304.06.2018
[2023/28]
Priority number, dateGB2017000909707.06.2017         Original published format: GB 201709097
GB2017000909607.06.2017         Original published format: GB 201709096
[2023/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4210271
Date:12.07.2023
Language:EN
[2023/28]
Search report(s)(Supplementary) European search report - dispatched on:EP12.04.2023
ClassificationIPC:H04L9/00, H04L9/08, H04L9/30, H04L9/32, G06Q20/06, G06Q20/40, G06Q40/04
[2023/28]
CPC:
H04L9/0816 (EP,US); H04L9/0861 (EP,US); H04L9/0637 (US);
H04L9/0643 (US); H04L9/0825 (US); H04L9/3066 (EP,US);
H04L9/3073 (EP,US); H04L9/3239 (EP,US); H04L9/50 (EP,US);
G06Q2220/00 (EP); H04L2209/56 (EP,US) (-)
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 [2024/07]
Former [2023/28]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,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:VERFAHREN UND SYSTEM ZUR ERZEUGUNG UND VERTEILUNG VON BERECHTIGUNGSNACHWEISEN FÜR EIN BLOCKCHAIN-NETZWERK[2023/28]
English:CREDENTIAL GENERATION AND DISTRIBUTION METHOD AND SYSTEM FOR A BLOCKCHAIN NETWORK[2023/28]
French:PROCÉDÉ ET SYSTÈME DE GÉNÉRATION ET DE DISTRIBUTION DE JUSTIFICATIFS D'IDENTITÉ POUR UN RÉSEAU DE CHAÎNE DE BLOCS[2023/28]
Examination procedure10.01.2024Amendment by applicant (claims and/or description)
10.01.2024Examination requested  [2024/07]
10.01.2024Date on which the examining division has become responsible
Parent application(s)   TooltipEP18734635.8  / EP3465579
EP19210134.3  / EP3664005
EP21210931.8  / EP3979553
Fees paidRenewal fee
24.02.2023Renewal fee patent year 03
24.02.2023Renewal fee patent year 04
24.02.2023Renewal fee patent year 05
12.05.2023Renewal fee patent year 06
13.05.2024Renewal fee patent year 07
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Documents cited:Search[A]WO03017559  (UNIV LELAND STANFORD JUNIOR [US]) [A] 1-14 * abstract * * page 35, line 19 - page 39, line 3 ** figures 1-12 *;
 [A]US7590236  (BONEH DAN [US], et al) [A] 1-14 * abstract * * column 1, line 15 - column 15, line 60 * * figures 1-5 *;
 [X]  - DIKSHIT PRATYUSH ET AL, "Efficient weighted threshold ECDSA for securing bitcoin wallet", 2017 ISEA ASIA SECURITY AND PRIVACY (ISEASP), IEEE, (20170129), doi:10.1109/ISEASP.2017.7976994, pages 1 - 9, XP033117504 [X] 1-14 * the whole document *

DOI:   http://dx.doi.org/10.1109/ISEASP.2017.7976994
 [X]  - CHRISTINA GARMAN ET AL, "Decentralized Anonymous Credentials", INTERNATIONAL ASSOCIATION FOR CRYPTOLOGIC RESEARCH,, (20131015), vol. 20131015:180746, doi:10.14722/NDSS.2014.23253, pages 1 - 21, XP061008285 [X] 1-14 * the whole document *

DOI:   http://dx.doi.org/10.14722/ndss.2014.23253
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.