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Extract from the Register of European Patents

EP About this file: EP3813295

EP3813295 - METHOD AND SYSTEM FOR DLT NETWORKS CONSENSUS ENHANCEMENT USING QUANTUM COMPUTING MECHANISMS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  15.09.2023
Database last updated on 12.07.2024
FormerGrant of patent is intended
Status updated on  28.06.2023
FormerExamination is in progress
Status updated on  30.09.2022
FormerRequest for examination was made
Status updated on  23.10.2021
FormerThe application has been published
Status updated on  26.03.2021
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): SM
published on 14.08.2024 [2024/33]
Applicant(s)For all designated states
TELEFÓNICA IOT & BIG DATA TECH, S.A.
Ronda de la Comunicación, s/n
28050 Madrid / ES
[2021/17]
Inventor(s)01 / DE LA ROCHA GÓMEZ-AREVALILLO, Alfonso
TELEFONICA DIGITAL ESPAÑA, S.L.U.
C/ Gran Vía 28
28013 MADRID / ES
02 / NUÑEZ DÍAZ, José, Luis
TELEFONICA DIGITAL ESPAÑA, S.L.U.
C/ Gran Vía 28
28013 MADRID / ES
 [2021/17]
Representative(s)Herrero & Asociados, S.L.
Edificio Aqua - Agustín de Foxá, 4-10
28036 Madrid / ES
[N/P]
Former [2021/17]Herrero & Asociados, S.L.
Cedaceros, 1
28014 Madrid / ES
Application number, filing date19382928.025.10.2019
[2021/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3813295
Date:28.04.2021
Language:EN
[2021/17]
Type: B1 Patent specification 
No.:EP3813295
Date:18.10.2023
Language:EN
[2023/42]
Search report(s)(Supplementary) European search report - dispatched on:EP24.04.2020
ClassificationIPC:H04L9/00, H04L9/08, H04L9/32, G06N10/00
[2023/27]
CPC:
H04L9/3236 (EP); H04L9/3268 (US); G06F11/10 (US);
G06F16/27 (US); G06N10/00 (EP,US); H04L63/0823 (US);
H04L9/0852 (EP); H04L9/3239 (EP); H04L9/50 (EP,US) (-)
Former IPC [2021/17]H04L9/32, G06N10/00, H04L9/08
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 [2021/47]  
Former [2021/17]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 KONSENSVERSTÄRKUNG VON DLT-NETZWERKEN UNTER VERWENDUNG VON QUANTENCOMPUTERMECHANISMEN[2021/17]
English:METHOD AND SYSTEM FOR DLT NETWORKS CONSENSUS ENHANCEMENT USING QUANTUM COMPUTING MECHANISMS[2021/17]
French:PROCÉDÉ ET SYSTÈME POUR AMÉLIORER LE CONSENSUS DES RÉSEAUX DLT À L'AIDE DE MÉCANISMES DE CALCUL QUANTIQUE[2021/17]
Examination procedure19.10.2021Amendment by applicant (claims and/or description)
19.10.2021Examination requested  [2021/47]
19.10.2021Date on which the examining division has become responsible
05.10.2022Despatch of a communication from the examining division (Time limit: M04)
12.01.2023Reply to a communication from the examining division
29.06.2023Communication of intention to grant the patent
13.09.2023Fee for grant paid
13.09.2023Fee for publishing/printing paid
13.09.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
26.10.2021Renewal fee patent year 03
27.10.2022Renewal fee patent year 04
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Lapses during opposition  TooltipHR18.10.2023
PL18.10.2023
RS18.10.2023
SM18.10.2023
NO18.01.2024
GR19.01.2024
IS18.02.2024
[2024/33]
Former [2024/25]HR18.10.2023
PL18.10.2023
RS18.10.2023
NO18.01.2024
GR19.01.2024
IS18.02.2024
Former [2024/20]GR19.01.2024
IS18.02.2024
Documents cited:Search[XI]US2019311296  (FAN HAINING [US], et al) [X] 1,13,15 * abstract * * paragraphs [0001] - [0040] - [0083] - [0096] * * figures 1-10 * [I] 2-12,14;
 [A]  - LI JIAN ET AL, "Deterministic Quantum Secure Direct Communication Protocol Based on Hyper-Entangled State", IEEE ACCESS, (20190415), vol. 7, doi:10.1109/ACCESS.2019.2906941, pages 43948 - 43955, XP011718864 [A] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1109/ACCESS.2019.2906941
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