blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3427249

EP3427249 - RANDOM NUMBER GENERATION FROM MULTIPLE MEMORY STATES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.10.2021
Database last updated on 06.07.2024
FormerThe patent has been granted
Status updated on  23.10.2020
FormerGrant of patent is intended
Status updated on  11.08.2020
FormerExamination is in progress
Status updated on  27.09.2019
FormerRequest for examination was made
Status updated on  14.12.2018
FormerThe international publication has been made
Status updated on  15.09.2017
Formerunknown
Status updated on  08.04.2017
Most recent event   Tooltip27.04.2024Lapse of the patent in a contracting state
New state(s): MK		published on 29.05.2024  [2024/22]
Applicant(s)For all designated states
Politecnico di Milano
Via L. da Vinci, 32
20133 Milano / IT
[2020/37]
Former [2019/03]For all designated states
Politecnico di Milano
Piazza Leonardo da Vinci 32
20133 Milano / IT
Inventor(s)01 / IELMINI, Daniele
Via Milazzo 14
I-24124 Bergamo / IT
02 / BALATTI, Simone
Via Prona 25
I-23027 Samolaco / IT
03 / AMBROGIO, Stefano
Via della Carnaga 41/B
I-21100 Varese / IT
 [2019/03]
Representative(s)Postiglione, Ferruccio
Praxi Intellectual Property S.p.A.
Via Mario Pagano, 69/A
20145 Milano / IT
[2019/03]
Application number, filing date17714290.803.03.2017
[2019/03]
WO2017IB51250
Priority number, dateIT2016UA0146808.03.2016         Original published format: IT UA20161468
[2019/03]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017153875
Date:14.09.2017
Language:EN
[2017/37]
Type: A1 Application with search report 
No.:EP3427249
Date:16.01.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 14.09.2017 takes the place of the publication of the European patent application.
[2019/03]
Type: B1 Patent specification 
No.:EP3427249
Date:25.11.2020
Language:EN
[2020/48]
Search report(s)International search report - published on:EP14.09.2017
ClassificationIPC:G09C1/00, G06F7/58, H04L9/08
[2019/03]
CPC:
G06F7/588 (EP,US); G09C1/00 (EP,US); G09C1/10 (US);
G11C13/0038 (US); G11C13/004 (US); G11C13/0059 (US);
G11C13/0069 (US); H04L9/0866 (EP,US); G11C13/0007 (US);
G11C2013/0092 (US); H04L2209/12 (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 [2019/03]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:ZUFALL ZAHL GENERIERUNG VON MEHRERE STATTEN SPEICHER[2020/34]
English:RANDOM NUMBER GENERATION FROM MULTIPLE MEMORY STATES[2019/03]
French:GÉNÉRATION DE NOMBRES ALÉATOIRES À PARTIR DE MEMOIRES À PLUSIEURS ÉTATS[2020/34]
Former [2019/03]ZUFALLSZAHLENGENERATION AUS MEHREREN SPEICHERZUSTÄNDEN
Former [2019/03]GÉNÉRATION DE NOMBRES ALÉATOIRES À PARTIR DE MULTIPLES ÉTATS DE MÉMOIRE
Entry into regional phase16.07.2018National basic fee paid 
16.07.2018Designation fee(s) paid 
16.07.2018Examination fee paid 
Examination procedure16.07.2018Examination requested  [2019/03]
16.07.2018Date on which the examining division has become responsible
18.04.2019Amendment by applicant (claims and/or description)
01.10.2019Despatch of a communication from the examining division (Time limit: M06)
24.03.2020Reply to a communication from the examining division
12.08.2020Communication of intention to grant the patent
16.10.2020Fee for grant paid
16.10.2020Fee for publishing/printing paid
16.10.2020Receipt of the translation of the claim(s)
Opposition(s)26.08.2021No opposition filed within time limit [2021/44]
Fees paidRenewal fee
29.03.2019Renewal fee patent year 03
22.03.2020Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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  TooltipHU03.03.2017
AL25.11.2020
AT25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
MK25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IE03.03.2021
LU03.03.2021
IS25.03.2021
PT25.03.2021
CH31.03.2021
LI31.03.2021
[2024/22]
Former [2023/33]HU03.03.2017
AL25.11.2020
AT25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IE03.03.2021
LU03.03.2021
IS25.03.2021
PT25.03.2021
CH31.03.2021
LI31.03.2021
Former [2023/30]AL25.11.2020
AT25.11.2020
CY25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IE03.03.2021
LU03.03.2021
IS25.03.2021
PT25.03.2021
CH31.03.2021
LI31.03.2021
Former [2022/23]AL25.11.2020
AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IE03.03.2021
LU03.03.2021
IS25.03.2021
PT25.03.2021
CH31.03.2021
LI31.03.2021
Former [2022/10]AL25.11.2020
AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IE03.03.2021
LU03.03.2021
PT25.03.2021
CH31.03.2021
LI31.03.2021
Former [2022/08]AL25.11.2020
AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
ES25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IE03.03.2021
LU03.03.2021
IS25.03.2021
PT25.03.2021
Former [2022/07]AL25.11.2020
AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IE03.03.2021
IS25.03.2021
PT25.03.2021
Former [2021/50]AL25.11.2020
AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SI25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/46]AL25.11.2020
AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
NL25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/45]AL25.11.2020
AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
MC25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/37]AT25.11.2020
CZ25.11.2020
DK25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/36]AT25.11.2020
CZ25.11.2020
EE25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/35]AT25.11.2020
CZ25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RO25.11.2020
RS25.11.2020
SE25.11.2020
SK25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/33]AT25.11.2020
FI25.11.2020
HR25.11.2020
LT25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
SE25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/32]AT25.11.2020
FI25.11.2020
HR25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
SE25.11.2020
SM25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/28]AT25.11.2020
FI25.11.2020
HR25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
SE25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/25]AT25.11.2020
FI25.11.2020
LV25.11.2020
PL25.11.2020
RS25.11.2020
SE25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
IS25.03.2021
PT25.03.2021
Former [2021/23]AT25.11.2020
FI25.11.2020
LV25.11.2020
RS25.11.2020
SE25.11.2020
BG25.02.2021
NO25.02.2021
GR26.02.2021
PT25.03.2021
Former [2021/22]FI25.11.2020
RS25.11.2020
NO25.02.2021
PT25.03.2021
Former [2021/21]FI25.11.2020
PT25.03.2021
Former [2021/20]FI25.11.2020
Cited inInternational search[Y]US8680906  (MCDONALD NATHAN [US], et al) [Y] 1-9 * abstract * * column 1, line 1 - line 38 * * column 3, line 6 - line 67 * * claims 1,2 *;
 [A]US2014268994  (ROSE GARRETT [US], et al) [A] 1-9 * paragraph [0048] - paragraph [0055] *;
 [A]WO2015105687  (STC UNM [US], et al) [A] 1-9 * paragraph [0038] - paragraph [0042] * * paragraph [0052] - paragraph [0053] * * figure 3 *;
 [Y]  - BALATTI SIMONE ET AL, "Normally-off Logic Based on Resistive Switches-Part II: Logic Circ", IEEE TRANSACTIONS ON ELECTRON DEVICES, IEEE SERVICE CENTER, PISACATAWAY, NJ, US, vol. 62, no. 6, doi:10.1109/TED.2015.2423001, ISSN 0018-9383, (20150601), pages 1839 - 1847, (20150518), XP011581796 [Y] 1-9 * paragraph [00II] - paragraph [0III] *

DOI:   http://dx.doi.org/10.1109/TED.2015.2423001
 [T]  - EDWARDS ARTHUR H ET AL, "Reconfigurable Memristive Device Technologies", PROCEEDINGS OF THE IEEE, IEEE. NEW YORK, US, vol. 103, no. 7, doi:10.1109/JPROC.2015.2441752, ISSN 0018-9219, (20150701), pages 1004 - 1033, (20150618), XP011585263 [T] * paragraph [00II] *

DOI:   http://dx.doi.org/10.1109/JPROC.2015.2441752
 [A]  - S. BALATTI ET AL, "Multiple Memory States in Resistive Switching Devices Through Controlled Size and Orientation of the Conductive Filament", ADVANCED MATERIALS, DE, (20130313), vol. 25, no. 10, doi:10.1002/adma.201204097, ISSN 0935-9648, pages 1474 - 1478, XP055380251 [A] 1-9 * page 1 - page 4 *

DOI:   http://dx.doi.org/10.1002/adma.201204097
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.