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Extract from the Register of European Patents

EP About this file: EP3235162

EP3235162 - STREAM CIPHERING TECHNIQUE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.12.2021
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  15.01.2021
FormerGrant of patent is intended
Status updated on  15.10.2020
FormerExamination is in progress
Status updated on  07.09.2019
FormerRequest for examination was made
Status updated on  22.09.2017
FormerThe international publication has been made
Status updated on  05.05.2017
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
[2021/07]
Former [2017/43]For all designated states
Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm / SE
Inventor(s)01 / NÄSLUND, Mats
Stopvägen 95
S-168 36 Bromma / SE
02 / DUBROVA, Elena
Lillies Väg 80
S-192 74 Sollentuna / SE
03 / HELL, Martin
Remontgatan 14
S-212 35 Malmö / SE
04 / SMEETS, Bernard
Dalbackavägen 11
S-247 51 Dalby / SE
 [2017/43]
Representative(s)Ericsson
Patent Development
Torshamnsgatan 21-23
164 80 Stockholm / SE
[2021/07]
Former [2017/43]Röthinger, Rainer
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstrasse 2
81541 München / DE
Application number, filing date14823974.217.12.2014
[2017/43]
WO2014EP78312
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016096000
Date:23.06.2016
Language:EN
[2016/25]
Type: A1 Application with search report 
No.:EP3235162
Date:25.10.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 23.06.2016 takes the place of the publication of the European patent application.
[2017/43]
Type: B1 Patent specification 
No.:EP3235162
Date:17.02.2021
Language:EN
[2021/07]
Search report(s)International search report - published on:EP23.06.2016
ClassificationIPC:H04L9/06
[2017/43]
CPC:
H04L9/0668 (EP,CN,US); H04L9/0631 (US); H04L9/0861 (US);
H04L2209/12 (US); H04L2209/122 (EP,CN,US); H04L2209/125 (EP,CN,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 [2017/43]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:STROMVERSCHLÜSSELUNGSTECHNIK[2017/43]
English:STREAM CIPHERING TECHNIQUE[2017/43]
French:TECHNIQUE DE CHIFFREMENT DE FLUX[2017/43]
Entry into regional phase04.05.2017National basic fee paid 
04.05.2017Designation fee(s) paid 
04.05.2017Examination fee paid 
Examination procedure04.05.2017Amendment by applicant (claims and/or description)
04.05.2017Examination requested  [2017/43]
04.05.2017Date on which the examining division has become responsible
11.09.2019Despatch of a communication from the examining division (Time limit: M04)
19.12.2019Reply to a communication from the examining division
16.10.2020Communication of intention to grant the patent
29.12.2020Fee for grant paid
29.12.2020Fee for publishing/printing paid
29.12.2020Receipt of the translation of the claim(s)
Opposition(s)18.11.2021No opposition filed within time limit [2022/04]
Fees paidRenewal fee
04.05.2017Renewal fee patent year 03
27.12.2017Renewal fee patent year 04
31.12.2018Renewal fee patent year 05
27.12.2019Renewal fee patent year 06
28.12.2020Renewal fee patent year 07
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  TooltipHU17.12.2014
AL17.02.2021
AT17.02.2021
CY17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
IT17.02.2021
LT17.02.2021
LV17.02.2021
MC17.02.2021
MK17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SI17.02.2021
SK17.02.2021
SM17.02.2021
TR17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
[2024/29]
Former [2024/22]HU17.12.2014
AL17.02.2021
AT17.02.2021
CY17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
IT17.02.2021
LT17.02.2021
LV17.02.2021
MC17.02.2021
MK17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SI17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
Former [2023/30]HU17.12.2014
AL17.02.2021
AT17.02.2021
CY17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
IT17.02.2021
LT17.02.2021
LV17.02.2021
MC17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SI17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
Former [2023/27]HU17.12.2014
AL17.02.2021
AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
IT17.02.2021
LT17.02.2021
LV17.02.2021
MC17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SI17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
Former [2022/33]AL17.02.2021
AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
IT17.02.2021
LT17.02.2021
LV17.02.2021
MC17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SI17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
Former [2022/23]AL17.02.2021
AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
IT17.02.2021
LT17.02.2021
LV17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SI17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
Former [2022/13]AL17.02.2021
AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
LT17.02.2021
LV17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SI17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
PT17.06.2021
Former [2022/10]AL17.02.2021
AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
LT17.02.2021
LV17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
PT17.06.2021
Former [2022/08]AL17.02.2021
AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
ES17.02.2021
FI17.02.2021
HR17.02.2021
LT17.02.2021
LV17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
Former [2022/07]AL17.02.2021
AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
FI17.02.2021
HR17.02.2021
LT17.02.2021
LV17.02.2021
NL17.02.2021
PL17.02.2021
RO17.02.2021
RS17.02.2021
SE17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
Former [2021/50]AT17.02.2021
CZ17.02.2021
DK17.02.2021
EE17.02.2021
FI17.02.2021
HR17.02.2021
LT17.02.2021
LV17.02.2021
NL17.02.2021
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RO17.02.2021
RS17.02.2021
SE17.02.2021
SK17.02.2021
SM17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
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EE17.02.2021
FI17.02.2021
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SE17.02.2021
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NO17.05.2021
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EE17.02.2021
FI17.02.2021
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SM17.02.2021
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GR18.05.2021
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PT17.06.2021
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FI17.02.2021
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LT17.02.2021
LV17.02.2021
NL17.02.2021
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SE17.02.2021
SM17.02.2021
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NO17.05.2021
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IS17.06.2021
PT17.06.2021
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LT17.02.2021
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NL17.02.2021
PL17.02.2021
RS17.02.2021
SE17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
IS17.06.2021
PT17.06.2021
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LT17.02.2021
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PL17.02.2021
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SE17.02.2021
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PT17.06.2021
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NL17.02.2021
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BG17.05.2021
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GR18.05.2021
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RS17.02.2021
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LT17.02.2021
BG17.05.2021
NO17.05.2021
GR18.05.2021
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Cited inInternational search   [XDYI] - ELENA DUBROVA, "A Scalable Method for Constructing Galois NLFSRs With Period $2-1$ Using Cross-Join Pairs", IEEE TRANSACTIONS ON INFORMATION THEORY, IEEE PRESS, USA, (20130101), vol. 59, no. 1, doi:10.1109/TIT.2012.2214204, ISSN 0018-9448, pages 703 - 709, XP011481111 [XD] 1,4-7,12-17,27-32,35-38,43-48,58-62 * section IV * * one before last paragraph of section V;; figure 6 * [Y] 25,26,56,57 [I] 2,3,8-11,18-24,33,34,39-42,49-55,63

DOI:   http://dx.doi.org/10.1109/TIT.2012.2214204
 [Y]  - MANSOURI S S ET AL, "An Improved Hardware Implementation of the Grain Stream Cipher", 13TH EUROMICRO CONFERENCE ON DIGITAL SYSTEM DESIGN: ARCHITECTURES, METHODS AND TOOLS; 1-3 SEPT. 2010, LILLE, FRANCE, IEEE, US, (20100901), ISBN 978-1-4244-7839-2, pages 433 - 440, XP031785098 [Y] 25,26,56,57 * section IX *
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.