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Extract from the Register of European Patents

EP About this file: EP2351368

EP2351368 - METHOD AND DEVICE FOR KEY GENERATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.07.2019
Database last updated on 03.10.2024
FormerThe patent has been granted
Status updated on  27.07.2018
FormerGrant of patent is intended
Status updated on  02.04.2018
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
Thomson Licensing
1-5, rue Jeanne d'Arc
92130 Issy-les-Moulineaux / FR
[2011/31]
Former [2011/31]For all designated states
Thomson Licensing
46, Quai Alphonse Le Gallo
92100 Boulogne-Billancourt / FR
Inventor(s)01 / KARROUMI, Mohamed
Thomson
46 Quai Alphonse Le Gallo
92100 Boulogne Billancourt / FR
02 / MASSOUDI, Ayoub
Technicolor
European Patent Operations
1, rue Jeanne d'Arc
92443 Issy-les-Moulineaux / FR
 [2018/17]
Former [2011/37]01 / KARROUMI, Mohamed
Thomson
46 Quai Alphonse Le Gallo
F-92100 Boulogne Billancourt / FR
02 / MASSOUDI, Ayoub
Technicolor
European Patent Operations
1, rue Jeanne d'Arc
92443 Issy-les-Moulineaux / FR
Former [2011/31]01 / KARROUMI, Mohamed
Thomson 46 Quai Alphonse Le Gallo
F-92100 Boulogne Billancourt / FR
02 / MASSOUDI, Ayoub
Thomson 46 Quai Alphonse Le Gallo
F-92100 Boulogne Billancourt / FR
Representative(s)Huchet, Anne, et al
InterDigital CE Patent Holdings
20, rue Rouget de Lisle
92130 Issy-les-Moulineaux / FR
[N/P]
Former [2018/35]Huchet, Anne, et al
TECHNICOLOR
1-5, rue Jeanne d'Arc
92130 Issy-les-Moulineaux / FR
Former [2014/11]Huchet, Anne, et al
TECHNICOLOR European Patent Operations 1-5, rue Jeanne d'Arc
92443 Issy-les-Moulineaux Cedex / FR
Former [2011/31]Ruellan-Lemonnier, Brigitte
Technicolor European Patent Operations 1-5 Rue Jeanne d'Arc
92443 Issy-les-Moulineaux Cedex / FR
Application number, filing date09797484.413.07.2009
[2011/31]
WO2009EP58916
Priority number, dateEP2008030540618.07.2008         Original published format: EP 08305406
EP2008030573527.10.2008         Original published format: EP 08305735
[2011/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010007021
Date:21.01.2010
Language:EN
[2010/03]
Type: A1 Application with search report 
No.:EP2351368
Date:03.08.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 21.01.2010 takes the place of the publication of the European patent application.
[2011/31]
Type: B1 Patent specification 
No.:EP2351368
Date:29.08.2018
Language:EN
[2018/35]
Search report(s)International search report - published on:EP21.01.2010
ClassificationIPC:H04N21/2347, H04N21/266, H04N21/63, H04N7/16
[2018/12]
CPC:
H04N7/165 (EP,US); H04N7/16 (KR); H04N21/2347 (EP,US);
H04N21/23473 (EP,US); H04N21/26613 (EP,US); H04N21/631 (EP,US)
Former IPC [2011/31]H04N7/16
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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2018/35]
Former [2011/31]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 
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR SCHLÜSSELGENERIERUNG[2011/31]
English:METHOD AND DEVICE FOR KEY GENERATION[2011/31]
French:PROCÉDÉ ET DISPOSITIF DE GÉNÉRATION DE CLÉS[2018/12]
Former [2011/31]PROCÉDÉ ET DISPOSITIF DE GÉNÉRATION DE CLÉ
Entry into regional phase07.06.2011National basic fee paid 
07.06.2011Designation fee(s) paid 
07.06.2011Examination fee paid 
Examination procedure14.01.2011Amendment by applicant (claims and/or description)
24.05.2011Despatch of communication that the application is deemed to be withdrawn, reason: filing fee / search fee not paid in time
07.06.2011Examination requested  [2011/31]
06.05.2015Despatch of a communication from the examining division (Time limit: M04)
27.08.2015Reply to a communication from the examining division
03.04.2018Communication of intention to grant the patent
06.07.2018Fee for grant paid
06.07.2018Fee for publishing/printing paid
06.07.2018Receipt 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  06.05.2015
Opposition(s)31.05.2019No opposition filed within time limit [2019/32]
Request for further processing for:The application is deemed to be withdrawn due to non-payment of the examination fee
17.06.2011Request for further processing filed
17.06.2011Full payment received (date of receipt of payment)
Request granted
01.07.2011Decision despatched
The application is deemed to be withdrawn due to non-payment of designation fees
TR, SM, SK, SI, SE, RO, PT, PL, NO, NL, MT, MK, MC, LV, LU, LT, IT, IS, IE, HU, HR, GR, GB, FR, FI, ES, EE, DK, DE, CZ, CY, CH, BG, BE, AT
07.06.2011Request for further processing filed
07.06.2011Full payment received (date of receipt of payment)
Request granted
01.07.2011Decision despatched
The application is deemed to be withdrawn due to non-payment of the filing fee
07.06.2011Request for further processing filed
07.06.2011Full payment received (date of receipt of payment)
Request granted
01.07.2011Decision despatched
Fees paidRenewal fee
26.07.2011Renewal fee patent year 03
24.07.2012Renewal fee patent year 04
24.07.2013Renewal fee patent year 05
28.07.2014Renewal fee patent year 06
23.07.2015Renewal fee patent year 07
20.07.2016Renewal fee patent year 08
25.07.2017Renewal fee patent year 09
18.07.2018Renewal 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  TooltipHU13.07.2009
AT29.08.2018
CY29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
MC29.08.2018
MK29.08.2018
MT29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
TR29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
PT29.12.2018
[2022/31]
Former [2021/34]HU13.07.2009
AT29.08.2018
CY29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
MC29.08.2018
MT29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
TR29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
PT29.12.2018
Former [2021/32]HU13.07.2009
AT29.08.2018
CY29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
MC29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
TR29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
PT29.12.2018
Former [2021/26]AT29.08.2018
CY29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
MC29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
TR29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
PT29.12.2018
Former [2020/29]AT29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
MC29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
TR29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
PT29.12.2018
Former [2020/17]AT29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
MC29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
TR29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2020/14]AT29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
MC29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/37]AT29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SI29.08.2018
SK29.08.2018
SM29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/26]AT29.08.2018
CZ29.08.2018
DK29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SK29.08.2018
SM29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/23]AT29.08.2018
CZ29.08.2018
EE29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
SK29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/22]CZ29.08.2018
ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
NL29.08.2018
PL29.08.2018
RO29.08.2018
SE29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/21]ES29.08.2018
FI29.08.2018
HR29.08.2018
IT29.08.2018
LT29.08.2018
LV29.08.2018
NL29.08.2018
SE29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/12]ES29.08.2018
FI29.08.2018
HR29.08.2018
LT29.08.2018
LV29.08.2018
NL29.08.2018
SE29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/11]FI29.08.2018
HR29.08.2018
LT29.08.2018
NL29.08.2018
SE29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/10]FI29.08.2018
LT29.08.2018
NL29.08.2018
SE29.08.2018
BG29.11.2018
NO29.11.2018
GR30.11.2018
IS29.12.2018
Former [2019/09]FI29.08.2018
LT29.08.2018
NL29.08.2018
NO29.11.2018
IS29.12.2018
Former [2019/08]FI29.08.2018
LT29.08.2018
NO29.11.2018
IS29.12.2018
Former [2019/07]LT29.08.2018
Cited inInternational search[Y]EP1921858  (THOMSON LICENSING [FR]) [Y] 1-7 * paragraph [0031] * * paragraph [0034] * * paragraph [0035] * * paragraph [0042] *;
 [Y]  - IMAIZUMI S ET AL, "Generalized Hierarchical Encryption of JPEG 2000 Codestreams for Access Control", IMAGE PROCESSING, 2005. ICIP 2005. IEEE INTERNATIONAL CONFERENCE ON GENOVA, ITALY 11-14 SEPT. 2005, PISCATAWAY, NJ, USA,IEEE, (20050911), vol. 2, ISBN 978-0-7803-9134-5, pages 1094 - 1097, XP010851248 [Y] 1-7 * page 1096 * * figure 6 *

DOI:   http://dx.doi.org/10.1109/ICIP.2005.1530250
 [A]  - IMAIZUMI S ET AL, "Collusion attack-resilient hierarchical encryption of JPEG 2000 codestreams with scalable access control", PROCEEDINGS 2007 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, ICIP 2007 IEEE PISCATAWAY, NJ, USA, (2007), ISBN 978-1-4244-1436-9, pages II - 137, XP002531888 [A] 1,7 * abstract *
 [PA]  - NORIAKI HASHIMOTO ET AL, "Hierarchical encryption using short encryption keys for scalable access control of JPEG 2000 coded images", IMAGE PROCESSING, 2008. ICIP 2008. 15TH IEEE INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20081012), ISBN 978-1-4244-1765-0, pages 3116 - 3119, XP031374702 [PA] 1,7 * abstract *
ExaminationWO2007062501
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.