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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
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: EP2237245

EP2237245 - PROCESSOR OF DATA CONVERSION FUNCTION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.05.2018
Database last updated on 16.09.2024
FormerThe patent has been granted
Status updated on  16.06.2017
FormerGrant of patent is intended
Status updated on  09.02.2017
Most recent event   Tooltip26.06.2020Lapse of the patent in a contracting state
New state(s): CY		published on 29.07.2020  [2020/31]
Applicant(s)For all designated states
Fujitsu Limited
1-1, Kamikodanaka 4-chome
Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
[2017/29]
Former [2010/40]For all designated states
Fujitsu Limited
1-1, Kamikodanaka 4-chome Nakahara-ku
Kawasaki-shi, Kanagawa 211-8588 / JP
Inventor(s)01 / YAMAMOTO, Dai
c/o FUJITSU LIMITED
1-1 Kamikodanaka 4-chome
Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
02 / YAJIMA, Jun
c/o FUJITSU LIMITED
1-1 Kamikodanaka 4-chome
Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
03 / ITOH, Kouichi
c/o FUJITSU LIMITED
1-1 Kamikodanaka 4-chome
Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
 [2017/29]
Former [2010/40]01 / YAMAMOTO, Dai
c/o FUJITSU LIMITED 1-1 Kamikodanaka 4-chome Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
02 / YAJIMA, Jun
c/o FUJITSU LIMITED 1-1 Kamikodanaka 4-chome Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
03 / ITOH, Kouichi
c/o FUJITSU LIMITED 1-1 Kamikodanaka 4-chome Nakahara-ku
Kawasaki-shi Kanagawa 211-8588 / JP
Representative(s)Wilding, Frances Ward
Haseltine Lake LLP
Lincoln House, 5th Floor
300 High Holborn
London WC1V 7JH / GB
[2017/29]
Former [2010/40]Wilding, Frances Ward
Haseltine Lake LLP Lincoln House, 5th Floor 300 High Holborn
London WC1V 7JH / GB
Application number, filing date08702792.618.01.2008
[2010/40]
WO2008JP00051
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2009090688
Date:23.07.2009
Language:JA
[2009/30]
Type: A1 Application with search report 
No.:EP2237245
Date:06.10.2010
Language:EN
[2010/40]
Type: B1 Patent specification 
No.:EP2237245
Date:19.07.2017
Language:EN
[2017/29]
Search report(s)International search report - published on:JP23.07.2009
(Supplementary) European search report - dispatched on:EP30.07.2014
ClassificationIPC:H04L9/06
[2014/35]
CPC:
H04L9/0625 (EP,US); H04L2209/122 (EP,US); H04L2209/125 (EP,US);
H04L2209/20 (EP,US); H04L2209/24 (EP,US)
Former IPC [2010/40]G09C1/00, H04L9/06
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2017/29]
Former [2010/40]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:PROZESSOR EINER DATENUMSETZUNGSFUNKTION[2010/40]
English:PROCESSOR OF DATA CONVERSION FUNCTION[2010/40]
French:PROCESSEUR DE FONCTION DE CONVERSION DE DONNÉES[2010/40]
Entry into regional phase19.07.2010Translation filed 
11.08.2010National basic fee paid 
11.08.2010Search fee paid 
11.08.2010Designation fee(s) paid 
11.08.2010Examination fee paid 
Examination procedure11.08.2010Examination requested  [2010/40]
17.02.2015Amendment by applicant (claims and/or description)
10.02.2017Communication of intention to grant the patent
09.06.2017Fee for grant paid
09.06.2017Fee for publishing/printing paid
09.06.2017Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  10.02.2017
Opposition(s)20.04.2018No opposition filed within time limit [2018/26]
Fees paidRenewal fee
11.08.2010Renewal fee patent year 03
28.01.2011Renewal fee patent year 04
07.11.2011Renewal fee patent year 05
02.11.2012Renewal fee patent year 06
04.11.2013Renewal fee patent year 07
06.11.2014Renewal fee patent year 08
03.11.2015Renewal fee patent year 09
03.11.2016Renewal fee patent year 10
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  TooltipHU18.01.2008
AT19.07.2017
CY19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
MC19.07.2017
NL19.07.2017
PL19.07.2017
PT19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
TR19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
IE18.01.2018
LU18.01.2018
MT18.01.2018
BE31.01.2018
CH31.01.2018
LI31.01.2018
[2020/31]
Former [2020/27]HU18.01.2008
AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
MC19.07.2017
NL19.07.2017
PL19.07.2017
PT19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
TR19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
IE18.01.2018
LU18.01.2018
MT18.01.2018
BE31.01.2018
CH31.01.2018
LI31.01.2018
Former [2020/15]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
MC19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
TR19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
IE18.01.2018
LU18.01.2018
MT18.01.2018
BE31.01.2018
CH31.01.2018
LI31.01.2018
Former [2020/08]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
MC19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
IE18.01.2018
LU18.01.2018
MT18.01.2018
BE31.01.2018
CH31.01.2018
LI31.01.2018
Former [2019/30]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
MC19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
IE18.01.2018
LU18.01.2018
BE31.01.2018
CH31.01.2018
LI31.01.2018
Former [2019/09]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
IE18.01.2018
LU18.01.2018
BE31.01.2018
CH31.01.2018
LI31.01.2018
Former [2018/52]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
LU18.01.2018
BE31.01.2018
CH31.01.2018
LI31.01.2018
Former [2018/50]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
LU18.01.2018
BE31.01.2018
Former [2018/47]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
LU18.01.2018
Former [2018/39]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SI19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
Former [2018/25]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
IT19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
Former [2018/23]AT19.07.2017
CZ19.07.2017
DK19.07.2017
EE19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
RO19.07.2017
SE19.07.2017
SK19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
Former [2018/21]AT19.07.2017
CZ19.07.2017
DK19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
SE19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
Former [2018/12]AT19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
LT19.07.2017
LV19.07.2017
NL19.07.2017
PL19.07.2017
SE19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
Former [2018/11]AT19.07.2017
ES19.07.2017
FI19.07.2017
HR19.07.2017
LT19.07.2017
NL19.07.2017
PL19.07.2017
SE19.07.2017
BG19.10.2017
NO19.10.2017
GR20.10.2017
IS19.11.2017
Former [2018/10]AT19.07.2017
FI19.07.2017
HR19.07.2017
LT19.07.2017
NL19.07.2017
SE19.07.2017
NO19.10.2017
Former [2018/09]FI19.07.2017
LT19.07.2017
NL19.07.2017
SE19.07.2017
NO19.10.2017
Former [2018/08]FI19.07.2017
LT19.07.2017
NL19.07.2017
NO19.10.2017
Former [2018/07]LT19.07.2017
NO19.10.2017
Documents cited:Search[IA]WO2005109738  (INTEL CORP [US], et al) [I] 1-3 * abstract * * paragraphs [0001] - [0003] - [0018] - [0047] * * figures 1-13 * [A] 4,5;
 [A]  - BALDERAS-CONTRERAS T ET AL, "An efficient reuse-based approach to implement the 3GPP KASUMI block cipher", ELECTRICAL AND ELECTRONICS ENGINEERING, 2004. (ICEEE). 1ST INTERNATION AL CONFERENCE ON ACAPULCO, MEXICO 8-10 SEPT., 2004, PISCATAWAY, NJ, USA,IEEE, (20040908), doi:10.1109/ICEEE.2004.1433860, ISBN 978-0-7803-8531-3, pages 113 - 118, XP010800593 [A] 1-5 * the whole document *

DOI:   http://dx.doi.org/10.1109/ICEEE.2004.1433860
 [T]  - DAI YAMAMOTO ET AL, A Very Compact Hardware Implementation of the MISTY1 Block Cipher, CRYPTOGRAPHIC HARDWARE AND EMBEDDED SYSTEMS Â CHES 2008; [LECTURE NOTES IN COMPUTER SCIENCE], SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG, PAGE(S) 315 - 330, (20080810), ISBN 978-3-540-85052-6, XP019102185 [T] 1-5 * the whole document *
International search[A]JP2004240427  (SAMSUNG ELECTRONICS CO LTD);
 [A]  - MITSURU MATSUI ET AL., "MISTY no Software ni yoru Kosoku Jissoho ni Tsuite (III)", IEICE TECHNICAL REPORT (ISEC-79-95), (20001106), vol. 100, no. 421, pages 13 - 21, XP008138490
 [A]  - TORU SORIMACHI ET AL., "Block Ango no Hardware Jisso ni Kansuru Hyoka Shihyo ni Tsuite (2)", IEICE TECHNICAL REPORT (ISEC2001-53-69), (20010910), vol. 101, no. 311, pages 9 - 16, XP008138512
 [T]  - DAI YAMAMOTO ET AL., "Kyotsu Kagi Block Ango MISTY1 no Kogata Hardware Jisso Hyoka", 2008 Nen Symposium on Cryptography and Information Security, (20080122), vol. 2C2-1, pages 1 - 6, XP008138496
by applicantJP2004240427
 JP3088337B
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.