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Extract from the Register of European Patents

EP About this file: EP2443786

EP2443786 - WHITE-BOX CRYPTOGRAPHIC SYSTEM WITH CONFIGURABLE KEY USING INTERMEDIATE DATA MODIFICATION [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  09.02.2018
Database last updated on 11.09.2024
Most recent event   Tooltip09.02.2018Refusal of applicationpublished on 14.03.2018  [2018/11]
Applicant(s)For all designated states
Irdeto B.V.
105 Taurus Avenue
2132 LS Hoofddorp / NL
[2015/12]
Former [2013/44]For all designated states
Irdeto Corporate B.V.
105 Taurus Avenue
2132 LS Hoofddorp / NL
Former [2012/17]For all designated states
Irdeto B.V.
Taurusavenue 105
2132 LS Hoofddorp / NL
Inventor(s)01 / MICHIELS, Wilhelmus Petrus Adrianus Johannus
Prof. Holstlaan 4
NL-5656 AA Eindhoven / NL
 [2012/17]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[N/P]
Former [2013/51]Boult Wade Tennant
Verulam Gardens
70 Gray's Inn Road
London WC1X 8BT / GB
Former [2012/17]Pelly, Jason Charles, et al
Boult Wade Tennant
Verulam Gardens
70 Gray's Inn Road
London WC1X 8BT / GB
Application number, filing date10725723.017.06.2010
WO2010EP58590
Priority number, dateEP2009016325019.06.2009         Original published format: EP 09163250
[2012/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010146139
Date:23.12.2010
Language:EN
[2010/51]
Type: A1 Application with search report 
No.:EP2443786
Date:25.04.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 23.12.2010 takes the place of the publication of the European patent application.
[2012/17]
Search report(s)International search report - published on:EP23.12.2010
ClassificationIPC:H04L9/06
[2012/17]
CPC:
H04L9/002 (EP,US); G09C1/00 (EP,US); H04L2209/16 (EP,US);
H04L2209/24 (EP,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,   SE,   SI,   SK,   SM,   TR [2012/17]
TitleGerman:KRYPOGRAFISCHES WHITE-BOX-SYSTEM MIT KONFIGURIERBAREM SCHLÜSSEL MITTELS ZWISCHENDATENÄNDERUNG[2012/17]
English:WHITE-BOX CRYPTOGRAPHIC SYSTEM WITH CONFIGURABLE KEY USING INTERMEDIATE DATA MODIFICATION[2012/17]
French:SYSTÈME CRYPTOGRAPHIQUE STRUCTUREL AVEC CLÉ CONFIGURABLE UTILISANT UNE MODIFICATION DE DONNÉES INTERMÉDIAIRE[2012/17]
Entry into regional phase30.12.2011National basic fee paid 
30.12.2011Designation fee(s) paid 
30.12.2011Examination fee paid 
Examination procedure30.12.2011Examination requested  [2012/17]
26.07.2012Amendment by applicant (claims and/or description)
05.08.2013Despatch of a communication from the examining division (Time limit: M04)
16.12.2013Reply to a communication from the examining division
09.10.2014Despatch of a communication from the examining division (Time limit: M06)
17.04.2015Reply to a communication from the examining division
15.03.2016Despatch of a communication from the examining division (Time limit: M06)
06.09.2016Reply to a communication from the examining division
18.10.2017Application refused, date of legal effect [2018/11]
18.10.2017Date of oral proceedings
25.10.2017Despatch of communication that the application is refused, reason: substantive examination [2018/11]
25.10.2017Minutes of oral proceedings despatched
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  05.08.2013
Fees paidRenewal fee
25.06.2012Renewal fee patent year 03
24.06.2013Renewal fee patent year 04
23.06.2014Renewal fee patent year 05
23.06.2015Renewal fee patent year 06
23.06.2016Renewal fee patent year 07
23.06.2017Renewal fee patent year 08
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Cited inInternational search[I]WO2008142612  (KONINKL PHILIPS ELECTRONICS NV [NL], et al) [I] 1-14 * the whole document *;
 [I]US2006140401  (JOHNSON HAROLD J [CA], et al) [I] 1-14 * figures 10,18,22-25 *;
 [A]FR2820577  (ST MICROELECTRONICS SA [FR]) [A] 1-14 * page 8, lines 4-14 *;
 [T]  - CHOW S ET AL, "WHITE-BOX CRYPTOGRAPHY AND AN AES IMPLEMENTATION", SELECTED AREAS IN CRYPTOGRAPHY : 9TH ANNUAL INTERNATIONAL WORKSHOP ; REVISED PAPERS / SAC 2002, ST. JOHN'S, NEWFOUNDLAND, CANADA, AUGUST 15 20020815; 20020815 - 20020816 SPRINGER VERLAG, BERLIN (DE), (20020815), vol. 2595, ISBN 978-3-540-00622-0, pages 250 - 270, XP002521155 [T] * the whole document *
by applicantWO2008142612
 US2006140401
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.