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Extract from the Register of European Patents

EP About this file: EP3205044

EP3205044 - ROTATION-BASED CIPHER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.10.2019
Database last updated on 11.04.2026
FormerThe patent has been granted
Status updated on  26.10.2018
FormerGrant of patent is intended
Status updated on  14.06.2018
FormerRequest for examination was made
Status updated on  14.07.2017
FormerThe international publication has been made
Status updated on  04.03.2017
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
Qualcomm Incorporated
5775 Morehouse Drive
San Diego, CA 92121-1714 / US
[2017/33]
Inventor(s)01 / BRUMLEY, Billy
3400 Yosemite Street
San Diego, California 92109 / US
02 / AVANZI, Roberto
5775 Morehouse Drive
San Diego, California 92121-1714 / US
 [2017/33]
Representative(s)Howe, Steven
Reddie & Grose LLP The White Chapel Building
10 Whitechapel High Street
London E1 8QS / GB
[2017/33]
Application number, filing date15763170.601.09.2015
[2017/33]
WO2015US47974
Priority number, dateUS201462062306P10.10.2014         Original published format: US 201462062306 P
US20151461611006.02.2015         Original published format: US201514616110
[2017/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016057134
Date:14.04.2016
Language:EN
[2016/15]
Type: A1 Application with search report 
No.:EP3205044
Date:16.08.2017
Language:EN
The application published by WIPO in one of the EPO official languages on 14.04.2016 takes the place of the publication of the European patent application.
[2017/33]
Type: B1 Patent specification 
No.:EP3205044
Date:28.11.2018
Language:EN
[2018/48]
Search report(s)International search report - published on:EP14.04.2016
ClassificationIPC:H04L9/00, H04L9/06
[2017/33]
CPC:
H04L9/0618 (EP,CN,US); H04L9/003 (EP,CN,US); H04L2209/046 (CN,US);
H04L2209/24 (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 [2017/33]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:ROTATIONSBASIERTE VERSCHLÜSSELUNG[2018/27]
English:ROTATION-BASED CIPHER[2017/33]
French:CHIFFREMENT BASÉ SUR ROTATION[2018/27]
Former [2017/33]ROTATIONSBASIERTE ZIFFER
Former [2017/33]CHIFFREMENT BASÉ SUR UNE ROTATION
Entry into regional phase03.03.2017National basic fee paid 
03.03.2017Designation fee(s) paid 
03.03.2017Examination fee paid 
Examination procedure19.05.2016Request for preliminary examination filed
International Preliminary Examining Authority: EP
03.03.2017Examination requested  [2017/33]
03.03.2017Date on which the examining division has become responsible
16.10.2017Amendment by applicant (claims and/or description)
15.06.2018Communication of intention to grant the patent
15.10.2018Fee for grant paid
15.10.2018Fee for publishing/printing paid
15.10.2018Receipt of the translation of the claim(s)
Opposition(s)29.08.2019No opposition filed within time limit [2019/45]
Fees paidRenewal fee
07.07.2017Renewal fee patent year 03
11.09.2018Renewal 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  TooltipHU01.09.2015
AL28.11.2018
AT28.11.2018
CY28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
MC28.11.2018
MK28.11.2018
MT28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SI28.11.2018
SK28.11.2018
SM28.11.2018
TR28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
[2022/31]
Former [2021/34]HU01.09.2015
AL28.11.2018
AT28.11.2018
CY28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
MC28.11.2018
MT28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SI28.11.2018
SK28.11.2018
SM28.11.2018
TR28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2021/32]HU01.09.2015
AL28.11.2018
AT28.11.2018
CY28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
MC28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SI28.11.2018
SK28.11.2018
SM28.11.2018
TR28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2021/26]AL28.11.2018
AT28.11.2018
CY28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
MC28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SI28.11.2018
SK28.11.2018
SM28.11.2018
TR28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2020/25]AL28.11.2018
AT28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
MC28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SI28.11.2018
SK28.11.2018
SM28.11.2018
TR28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2020/17]AL28.11.2018
AT28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SI28.11.2018
SK28.11.2018
SM28.11.2018
TR28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/50]AL28.11.2018
AT28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SI28.11.2018
SK28.11.2018
SM28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/40]AL28.11.2018
AT28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SK28.11.2018
SM28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/37]AL28.11.2018
AT28.11.2018
CZ28.11.2018
DK28.11.2018
EE28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
NL28.11.2018
PL28.11.2018
RO28.11.2018
RS28.11.2018
SE28.11.2018
SM28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/35]AL28.11.2018
AT28.11.2018
CZ28.11.2018
DK28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
NL28.11.2018
PL28.11.2018
RS28.11.2018
SE28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/34]AL28.11.2018
AT28.11.2018
DK28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
IT28.11.2018
LT28.11.2018
LV28.11.2018
NL28.11.2018
RS28.11.2018
SE28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/30]AL28.11.2018
AT28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
LT28.11.2018
LV28.11.2018
NL28.11.2018
RS28.11.2018
SE28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/26]AL28.11.2018
AT28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
LT28.11.2018
LV28.11.2018
RS28.11.2018
SE28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
PT28.03.2019
Former [2019/25]AT28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
LT28.11.2018
LV28.11.2018
RS28.11.2018
SE28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
Former [2019/24]AT28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
LT28.11.2018
LV28.11.2018
SE28.11.2018
BG28.02.2019
NO28.02.2019
GR01.03.2019
IS28.03.2019
Former [2019/23]AT28.11.2018
ES28.11.2018
FI28.11.2018
HR28.11.2018
LT28.11.2018
LV28.11.2018
BG28.02.2019
NO28.02.2019
IS28.03.2019
Former [2019/22]FI28.11.2018
LT28.11.2018
BG28.02.2019
NO28.02.2019
IS28.03.2019
Former [2019/21]FI28.11.2018
LT28.11.2018
NO28.02.2019
IS28.03.2019
Former [2019/20]LT28.11.2018
NO28.02.2019
Cited inInternational search[XAI]   SCHNEIER BRUCE ET AL: "Unbalanced Feistel networks and block cipher design", 21 February 1996, ADVANCES IN COMMUNICATION NETWORKING : 20TH EUNICE/IFIP EG 6.2, 6.6 INTERNATIONAL WORKSHOP, RENNES, FRANCE, SEPTEMBER 1-5, 2014, REVISED SELECTED PAPERS; [LECTURE NOTES IN COMPUTER SCIENCE , ISSN 1611-3349], SPRINGER VERLAG, DE, PAGE(S) 121 - 144, ISBN: 978-3-642-36699-4, ISSN: 0302-9743, XP047294331 [A] 17-20 [I] 2-16,22-26,28,30

DOI:   http://dx.doi.org/10.1007/3-540-60865-6_49
by applicant  BRUCE SCHNEIER; JOHN KELSEY: "Proceedings of the Third International Workshop on Fast Software Encryption", 1996, SPRINGER-VERLAG, article "Unbalanced Feistel Networks and Block Cipher Design", pages: 121 - 144
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.