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Extract from the Register of European Patents

EP About this file: EP3185234

EP3185234 - SECURE COMPUTATION SYSTEM AND RELAY DEVICE, AND METHOD, PROGRAM, AND RECORDING MEDIUM THEREOF [Right-click to bookmark this link]
Former [2017/26]SECRET CALCULATION SYSTEM AND RELAY DEVICE, AND METHOD, PROGRAM, AND STORAGE MEDIUM THEREOF
[2019/03]
StatusNo opposition filed within time limit
Status updated on  06.12.2019
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  30.12.2018
FormerGrant of patent is intended
Status updated on  26.07.2018
FormerRequest for examination was made
Status updated on  26.05.2017
FormerThe international publication has been made
Status updated on  25.03.2017
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Nippon Telegraph and Telephone Corporation
5-1, Otemachi 1-chome
Chiyoda-ku
Tokyo 100-8116 / JP
[2017/26]
Inventor(s)01 / TAKIGUCHI, Hiroyoshi
c/o NTT Intellectual Property Center
9-11 Midori-cho 3-chome
Musashino-shi, Tokyo 180-8585 / JP
02 / KIRIBUCHI, Naoto
c/o NTT Intellectual Property Center
9-11 Midori-cho 3-chome
Musashino-shi, Tokyo 180-8585 / JP
03 / MIYATA, Teruko
c/o NTT Intellectual Property Center
9-11 Midori-cho 3-chome
Musashino-shi, Tokyo 180-8585 / JP
 [2017/26]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2017/26]
Application number, filing date15848792.602.10.2015
[2017/26]
WO2015JP78009
Priority number, dateJP2014020635707.10.2014         Original published format: JP 2014206357
[2017/26]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016056473
Date:14.04.2016
Language:JA
[2016/15]
Type: A1 Application with search report 
No.:EP3185234
Date:28.06.2017
Language:EN
[2017/26]
Type: B1 Patent specification 
No.:EP3185234
Date:30.01.2019
Language:EN
[2019/05]
Search report(s)International search report - published on:JP14.04.2016
(Supplementary) European search report - dispatched on:EP11.01.2018
ClassificationIPC:G09C1/00, G06F21/60, H04L9/08, H04W12/04, H04L29/06
[2018/07]
CPC:
H04W12/0433 (EP,US); G06F21/60 (EP,US); G09C1/00 (EP,US);
H04L63/0464 (US); H04L9/085 (US); H04L63/06 (EP,US)
Former IPC [2017/26]G09C1/00, G06F21/60
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 [2017/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:SICHERES COMPUTATIONS-SYSTEM UND RELAIS-VORRICHTUNG UND VERFAHREN, PROGRAMME UND AUFZEICHNUNGSMITTEL DAFÜR[2019/03]
English:SECURE COMPUTATION SYSTEM AND RELAY DEVICE, AND METHOD, PROGRAM, AND RECORDING MEDIUM THEREOF[2019/03]
French:SYSTÈME DE CALCUL SÉCURISÉ ET DISPOSITIF DE RELAIS, PROCÉDÉ, PROGRAMME ET SUPPORT D'ENREGISTREMENT ASSOCIÉ[2019/03]
Former [2017/26]GEHEIMBERECHNUNGSSYSTEM UND RELAISVORRICHTUNG UND VERFAHREN, PROGRAMM UND SPEICHERMEDIUM DAFÜR
Former [2017/26]SECRET CALCULATION SYSTEM AND RELAY DEVICE, AND METHOD, PROGRAM, AND STORAGE MEDIUM THEREOF
Former [2017/26]SYSTÈME DE CALCUL DE SECRET ET DISPOSITIF RELAIS, PROCÉDÉ, PROGRAMME ET SUPPORT DE STOCKAGE ASSOCIÉS
Entry into regional phase24.03.2017Translation filed 
24.03.2017National basic fee paid 
24.03.2017Search fee paid 
24.03.2017Designation fee(s) paid 
24.03.2017Examination fee paid 
Examination procedure24.03.2017Examination requested  [2017/26]
24.03.2017Date on which the examining division has become responsible
15.06.2018Amendment by applicant (claims and/or description)
27.07.2018Communication of intention to grant the patent
06.12.2018Fee for grant paid
06.12.2018Fee for publishing/printing paid
06.12.2018Receipt of the translation of the claim(s)
Opposition(s)31.10.2019No opposition filed within time limit [2020/02]
Fees paidRenewal fee
02.11.2017Renewal fee patent year 03
31.10.2018Renewal 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  TooltipHU02.10.2015
AL30.01.2019
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EE30.01.2019
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IE02.10.2019
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[2022/32]
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Documents cited:Search[X]US2002164033  (RAJASEKARAN SANGUTHEVAR [US]) [X] 1-9 * figures 1-2, 4, 7-12 * * paragraphs [0003] - [0014] * * paragraphs [0029] - [0031] * * paragraphs [0033] - [0037] * * paragraphs [0048] - [0079] * * claim 20 *;
 [A]US6643701  (AZIZ ASHAR [US], et al) [A] 1-9 * figures 2-6 * * columns 1-3 * * columns 5-7 *;
 [A]  - ANNA LYSYANSKAYA ET AL, "Rational Secret Sharing with Side Information in Point-to-Point Networks via Time-Delayed Encryption", INTERNATIONAL ASSOCIATION FOR CRYPTOLOGIC RESEARCH,, (20101021), vol. 20101025:151021, pages 1 - 24, XP061004288 [A] 1-9 * pages 1-4 * * pages 13-14 * * pages 17-18 *
International search[YA]JP2003345679  (NIPPON TELEGRAPH & TELEPHONE) [Y] 1-2, 4-9 * , paragraphs [0004] to [0010]; fig. 20 (Family: none) * [A] 3;
 [YA]JP2013026954  (NEC CORP) [Y] 1-2, 4-9 * , paragraphs [0015] to [0034], [0046] to [0053] (Family: none) * [A] 3;
 [PA]WO2015114947  (NIPPON TELEGRAPH & TELEPHONE [JP]) [PA] 1-9* , entire text; all drawings (Family: none) *;
 [YA]  - KOJI CHIDA et al., "Kokimitsu Data mo Anzen ni Niji Riyo Kano na 'Himitsu Keisan Gijutsu", NTT Gijutsu Journal, (20140301), vol. 26, no. 3, ISSN 0915-2318, pages 67 - 70, XP009501765 [Y] 1-2, 4-9 [A] 3
 [YA]  - SHINJI KITAGAMI et al., "A Proxy Communication Method in Machine to Machine System to Enable the Device Connection to Different Multiple Services and its Implementation", The Transactions of the Institute of Electrical Engineers of Japan . C, A publication of Electronics, Information and Systems Society, (20120401), vol. 132, no. 4, ISSN 0385-4221, pages 516 - 525, XP009501766 [Y] 1-2, 4-9 * , particularly, '3. M2M Proxy Tsushin Hoshiki no Teian' * [A] 3

DOI:   http://dx.doi.org/10.1541/ieejeiss.132.516
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