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Extract from the Register of European Patents

EP About this file: EP3572965

EP3572965 - OPERATING A SOFTWARE DEFINED NETWORK BY SYNCHRONIZING THE VIEW OF THE NETWORK VIA A BLOCKCHAIN [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.07.2021
Database last updated on 26.04.2025
FormerGrant of patent is intended
Status updated on  15.10.2020
FormerRequest for examination was made
Status updated on  29.05.2020
FormerThe application has been published
Status updated on  25.10.2019
Most recent event   Tooltip09.07.2021Application deemed to be withdrawnpublished on 11.08.2021  [2021/32]
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Werner-von-Siemens-Straße 1
80333 München / DE
[2019/48]
Inventor(s)01 / Kulkarni, Vivek
Ludwig-Specht-Straße 24
82008 Unterhaching / DE
02 / Zeiger, Florian
Hofmarkstraße 9
85635 Höhenkirchen-Siegertsbrunn / DE
 [2019/48]
Application number, filing date18173595.222.05.2018
[2019/48]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3572965
Date:27.11.2019
Language:DE
[2019/48]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.2018
ClassificationIPC:G06F21/64, G06Q10/10, H04L9/32
[2019/48]
CPC:
G06F21/64 (EP,US); G06F16/211 (US); G06F16/27 (US);
H04L41/0859 (US); H04L41/0893 (US); H04L41/5003 (US);
H04L45/64 (US); H04L63/123 (US); H04L67/10 (US);
H04L9/3239 (EP,US); H04L9/50 (EP) (-)
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 [2020/27]
Former [2019/48]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BETREIBEN EINES SOFTWAREDEFINIERTEN NETZWERKS DURCH SYNCHRONISIERUNG DES NETZABBILDS ÜBER EINE BLOCKCHAIN[2019/48]
English:OPERATING A SOFTWARE DEFINED NETWORK BY SYNCHRONIZING THE VIEW OF THE NETWORK VIA A BLOCKCHAIN[2019/48]
French:EXPLOITATION D'UN RÉSEAU DÉFINI PAR LOGICIEL PAR SYNCHRONISATION D'ETAT DU RESEAU PAR LA TECHNOLOGIE BLOCKCHAIN[2019/48]
Examination procedure19.05.2020Amendment by applicant (claims and/or description)
25.05.2020Examination requested  [2020/27]
25.05.2020Date on which the examining division has become responsible
16.10.2020Communication of intention to grant the patent
27.02.2021Application deemed to be withdrawn, date of legal effect  [2021/32]
23.03.2021Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2021/32]
Fees paidRenewal fee
19.05.2020Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.05.202104   M06   Not yet paid
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Documents cited:Search[XAI]CN107222478  (UNIV JINAN);
 [A]WO2017220115  (RWE INT SE [DE]);
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.