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Extract from the Register of European Patents

EP About this file: EP2965305

EP2965305 - HASH VALUE GENERATING DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.09.2021
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  25.09.2020
FormerGrant of patent is intended
Status updated on  18.05.2020
FormerExamination is in progress
Status updated on  16.11.2018
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024  [2024/41]
Applicant(s)For all designated states
Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome
Ohta-ku
Tokyo 146-8501 / JP
[2020/44]
Former [2016/02]For all designated states
Canon Kabushiki Kaisha
30-2 Shimomaruko 3-chome Ohta-ku
Tokyo 146-8501 / JP
Inventor(s)01 / KARAKI, Seiga
C/O CANON KABUSHIKI KAISHA
30-2 Shimomaruko 3-chome
Ohta-ku
Tokyo 146-8501 / JP
02 / YAMADA, Shinya
C/O CANON KABUSHIKI KAISHA
30-2 Shimomaruko 3-chome
Ohta-ku
Tokyo 146-8501 / JP
 [2016/02]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[2016/02]
Application number, filing date14761031.517.02.2014
[2016/02]
WO2014JP54246
Priority number, dateJP2013004557407.03.2013         Original published format: JP 2013045574
JP2014001741331.01.2014         Original published format: JP 2014017413
[2016/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2014136594
Date:12.09.2014
Language:EN
[2014/37]
Type: A1 Application with search report 
No.:EP2965305
Date:13.01.2016
Language:EN
The application published by WIPO in one of the EPO official languages on 12.09.2014 takes the place of the publication of the European patent application.
[2016/02]
Type: B1 Patent specification 
No.:EP2965305
Date:28.10.2020
Language:EN
[2020/44]
Search report(s)International search report - published on:JP12.09.2014
(Supplementary) European search report - dispatched on:EP18.10.2016
ClassificationIPC:G09C1/00, H04L9/06
[2016/46]
CPC:
H04L9/0643 (EP,US); G09C1/00 (EP,US); H04L2209/125 (EP,US)
Former IPC [2016/02]G09C1/00
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 [2016/02]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:VORRICHTUNG ZUR HASH-WERTGENERIERUNG[2016/02]
English:HASH VALUE GENERATING DEVICE[2016/02]
French:DISPOSITIF GÉNÉRATEUR DE VALEUR DE HACHAGE[2016/02]
Entry into regional phase07.10.2015National basic fee paid 
07.10.2015Search fee paid 
07.10.2015Designation fee(s) paid 
07.10.2015Examination fee paid 
Examination procedure07.10.2015Examination requested  [2016/02]
23.02.2017Amendment by applicant (claims and/or description)
19.11.2018Despatch of a communication from the examining division (Time limit: M04)
14.03.2019Reply to a communication from the examining division
16.04.2020Cancellation of oral proceeding that was planned for 29.04.2020
29.04.2020Date of oral proceedings (cancelled)
19.05.2020Communication of intention to grant the patent
16.09.2020Fee for grant paid
16.09.2020Fee for publishing/printing paid
16.09.2020Receipt 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  19.11.2018
Opposition(s)29.07.2021No opposition filed within time limit [2021/40]
Fees paidRenewal fee
29.02.2016Renewal fee patent year 03
28.02.2017Renewal fee patent year 04
28.02.2018Renewal fee patent year 05
28.02.2019Renewal fee patent year 06
02.03.2020Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
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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  TooltipHU17.02.2014
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Documents cited:Search[I]  - Guido Bertoni, "KECCAK implementation overview", (20120329), URL: http://keccak.noekeon.org/Keccak-implementation-3.2.pdf, (20160620), XP055281916 [I] 1-19 * algorithm 2 *
 [T]  - Guido Bertoni ET AL, "The Keccak reference", (20110114), URL: http://keccak.noekeon.org/Keccak-reference-3.0.pdf, (20140428), XP055115606 [T] * paragraph 4 of section 2.4.5 *
 [A]  - ELIF BILGE KAVUN ET AL, A Lightweight Implementation of Keccak Hash Function for Radio-Frequency Identification Applications, RADIO FREQUENCY IDENTIFICATION: SECURITY AND PRIVACY ISSUES, SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG, PAGE(S) 258 - 269, (20100608), ISBN 978-3-642-16821-5, XP019156687 [A] 1-19 * the whole document *
International search[AP]WO2013089682  (INTEL CORP [US], et al)
 [A]  - KAVUN, E. B. ET AL., "A Lightweight Implementation of Keccak Hash Function for Radio-Frequency Identification Applications", LECURE NOTES IN COMPUTER SCIENCE, (201006), vol. 6370, pages 258 - 269, XP019156687
 [A]  - BERTONI, G. ET AL., "KECCAK implementation overview", (20120529), URL: http://keccak.noekeon.org/files.html, (20140411), XP055281916
 [A]  - KERCKHOF, S. ET AL., "Compact FPGA Implementations of the Five SHA-3 Finalists", LECTURE NOTES IN COMPUTER SCIENCE, (201109), vol. 7079, pages 217 - 233, XP047335201

DOI:   http://dx.doi.org/10.1007/978-3-642-27257-8_14
 [A]  - KAPS, J.-P. ET AL., "Lightweight Implementations of SHA-3 Candidates on FPGAs", LECTURE NOTES IN COMPUTER SCIENCE, (201112), vol. 7107, pages 270 - 289, XP019170596

DOI:   http://dx.doi.org/10.1007/978-3-642-25578-6_20
 [A]  - SAN, I. ET AL., "Compact Keccak Hardware Architecure for Data Integrity and Authentication on FPGAs", INFORMATION SECURITY JOURNAL: A GLOBAL PERSPECTIVE, (2012), vol. 21, no. 5, pages 231 - 242, XP055279875

DOI:   http://dx.doi.org/10.1080/19393555.2012.660678
 [A]  - LATIF, K. ET AL., "Novel Arithmetic Architecture for High Performance Implementation of SHA-3 Finalist Keccak on FPGA Platforms", LECTURE NOTES IN COMPUTER SCIENCE, (201203), vol. 7199, pages 372 - 378, XP019174740

DOI:   http://dx.doi.org/10.1007/978-3-642-28365-9_34
Examination   - LATIF KASHIF ET AL, Novel Arithmetic Architecture for High Performance Implementation of SHA-3 Finalist Keccak on FPGA Platforms, INTERNATIONAL CONFERENCE ON SIMULATION, MODELING, AND PROGRAMMING FOR AUTONOMOUS ROBOTS,SIMPAR 2010; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER, BERLIN, HEIDELBERG, PAGE(S) 372 - 378, (20120319), ISBN 978-3-642-17318-9, XP047379484

DOI:   http://dx.doi.org/10.1007/978-3-642-28365-9_34
by applicant   - G. BERTONI et al., KECCAK implementation overview, (20120329), URL: http://keccak.noekeon.org/Keccak-implementation-3.2.pdf
    - G. BERTONI et al., The KECCAK reference, (20110114), URL: http://keccak.noekeon.org/ Keccak-reference-3.0.pdf
    - KASHIF LATIF et al., "Novel Arithmetic Architecture for High Performance Implementation of SHA-3 Finalist Keccak on FPGA Platforms", ACR, (20120000), vol. 7199, doi:doi:10.1007/978-3-642-28365-9_34, pages 372 - 378, XP019174740

DOI:   http://dx.doi.org/10.1007/978-3-642-28365-9_34
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.