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Extract from the Register of European Patents

EP About this file: EP1803249

EP1803249 - SYSTEM AND METHOD FOR PROTECTING MASTER ENCRYPTION KEYS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.02.2011
Database last updated on 24.08.2024
Most recent event   Tooltip13.09.2013Lapse of the patent in a contracting state
Updated state(s): BG		published on 16.10.2013  [2013/42]
Applicant(s)For all designated states
Research In Motion Limited
295 Phillip Street
Waterloo, ON N2L 3W8 / CA
[N/P]
Former [2007/27]For all designated states
Research In Motion Limited
295 Phillip Street
Waterloo, Ontario N2L 3W8 / CA
Inventor(s)01 / LITTLE, Herbert, A.
504 Old Oak Place
Waterloo, Ontario N2T 2V8 / US
 [2007/27]
Representative(s)Rickard, David John, et al
Ipulse
26 Mallinson Road
London SW11 1BP / GB
[N/P]
Former [2010/51]Rickard, David John, et al
Ipulse 26 Mallinson Road London
SW11 1BP / GB
Former [2008/44]Rickard, David John
Ipulse 26 Mallinson Road London
SW11 1BP / GB
Former [2007/27]Rickard, David John
26 Mallinson Road
London, Greater London SW11 1BP / GB
Application number, filing date05826460.722.12.2005
[2007/27]
WO2005CA01956
Priority number, dateUS20050726271P14.10.2005         Original published format: US 726271 P
[2007/27]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007041824
Date:19.04.2007
Language:EN
[2007/16]
Type: A1 Application with search report 
No.:EP1803249
Date:04.07.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 19.04.2007 takes the place of the publication of the European patent application.
[2007/27]
Type: B1 Patent specification 
No.:EP1803249
Date:07.04.2010
Language:EN
[2010/14]
Search report(s)International search report - published on:CA19.04.2007
(Supplementary) European search report - dispatched on:EP14.02.2008
ClassificationIPC:H04L9/28, G06F21/00, H04L9/14
[2007/27]
CPC:
G06F21/6245 (EP,US); H04L9/00 (KR); H04L63/06 (EP,US);
H04L9/08 (KR); H04L9/0822 (EP,US); H04L9/0894 (EP,US);
G06F2221/2153 (EP,US); H04L2209/60 (EP,US); H04L2209/80 (EP,US);
H04L2463/061 (EP,US); H04L2463/062 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/27]
Extension statesAL27.04.2007
BA27.04.2007
HR27.04.2007
MK27.04.2007
YU27.04.2007
TitleGerman:SYSTEM UND VERFAHREN ZUM SCHUTZ VON SCHLÜSSELN FÜR MASTERVERSCHLÜSSELUNG[2007/27]
English:SYSTEM AND METHOD FOR PROTECTING MASTER ENCRYPTION KEYS[2007/27]
French:SYSTÈME ET PROCÉDÉ POUR LA PROTECTION DE CLÉS DE CHIFFREMENT PRINCIPALES[2007/27]
Entry into regional phase27.04.2007National basic fee paid 
27.04.2007Search fee paid 
27.04.2007Designation fee(s) paid 
27.04.2007Examination fee paid 
Examination procedure27.04.2007Amendment by applicant (claims and/or description)
27.04.2007Examination requested  [2007/27]
04.04.2008Despatch of a communication from the examining division (Time limit: M06)
10.10.2008Reply to a communication from the examining division
20.04.2009Despatch of a communication from the examining division (Time limit: M04)
14.08.2009Reply to a communication from the examining division
09.10.2009Communication of intention to grant the patent
11.02.2010Fee for grant paid
11.02.2010Fee for publishing/printing paid
Opposition(s)10.01.2011No opposition filed within time limit [2011/11]
Fees paidRenewal fee
24.12.2007Renewal fee patent year 03
28.03.2008Renewal fee patent year 04
30.12.2009Renewal fee patent year 05
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  TooltipAT07.04.2010
BE07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
TR07.04.2010
CY12.05.2010
BG07.07.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
HU08.10.2010
IE22.12.2010
LU22.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
[2013/42]
Former [2012/47]AT07.04.2010
BE07.04.2010
BG07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
TR07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
HU08.10.2010
IE22.12.2010
LU22.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
Former [2012/44]AT07.04.2010
BE07.04.2010
BG07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
HU08.10.2010
IE22.12.2010
LU22.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
Former [2012/42]AT07.04.2010
BE07.04.2010
BG07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
HU08.10.2010
IE22.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
Former [2012/41]AT07.04.2010
BE07.04.2010
BG07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
IE22.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
Former [2011/47]AT07.04.2010
BE07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
IE22.12.2010
CH31.12.2010
LI31.12.2010
MC31.12.2010
Former [2011/36]AT07.04.2010
BE07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
MC31.12.2010
Former [2011/16]AT07.04.2010
BE07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
IT07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
Former [2011/12]AT07.04.2010
CZ07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
RO07.04.2010
SE07.04.2010
SI07.04.2010
SK07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
Former [2011/08]AT07.04.2010
DK07.04.2010
EE07.04.2010
FI07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
SE07.04.2010
SI07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
PT09.08.2010
Former [2011/03]AT07.04.2010
FI07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
PL07.04.2010
SE07.04.2010
SI07.04.2010
CY12.05.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
Former [2011/02]AT07.04.2010
FI07.04.2010
LT07.04.2010
LV07.04.2010
NL07.04.2010
SE07.04.2010
SI07.04.2010
GR08.07.2010
ES18.07.2010
IS07.08.2010
Former [2010/45]NL07.04.2010
SI07.04.2010
Former [2010/40]SI07.04.2010
Documents cited:Search[X]EP0500245  (TOSHIBA KK [JP]) [X] 1-20 * abstract ** column 4, line 1 - column 25, line 36; figures 1-26 *;
 [X]US5457748  (BERGUM RUSSELL A [US], et al) [X] 1-3,7-20 * abstract * * column 2, line 32 - column 4, line 39 * * column 5, line 50 - column 6, line 47 * * figures 1,3 *
International search[A]US6779115  (NAIM ARI [US]);
 [A]US2005188219  (ANNIC ETIENNE [FR], et al);
 [A]  - BLOM R. ET AL., "Conversational IP Multimedia Security", 4TH INTERNATIONAL WORKSHOP ON MOBILE AND WIRELESS COMMUNICATIONS NETWORK, (20020909), pages 147 - 151, XP010611836
 [A]  - FUMY W. ET AL., "Principles of Key Management", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, (199306), vol. 11, no. 5, pages 785 - 793, XP000399847

DOI:   http://dx.doi.org/10.1109/49.223881
 [A]  - ESKICIOGLU A.-M. ET AL., "A key Transport Protocol Based on Secret Sharing Applications to Information Security", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, (200211), vol. 48, no. 4, pages 816 - 824, XP003011803

DOI:   http://dx.doi.org/10.1109/TCE.2003.1196407
 [A]  - KOTZANIKOLAOU P. ET AL., "Hybrid Key Establishment for Multipath Self-Organized Sensor Networks", 5TH IEEE INTERNATIONAL SYMPOSIUM ON A WORLD OF WIRELESS MOBILE AND MULTIMEDIA NETWORKS, (20050613), XP003011806
by applicantEP0500245
 US5457748
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.