EP1803249 - SYSTEM AND METHOD FOR PROTECTING MASTER ENCRYPTION KEYS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.02.2011 Database last updated on 24.08.2024 | Most recent event Tooltip | 13.09.2013 | Lapse 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 date | 05826460.7 | 22.12.2005 | [2007/27] | WO2005CA01956 | Priority number, date | US20050726271P | 14.10.2005 Original published format: US 726271 P | [2007/27] | Filing language | EN | Procedural language | EN | Publication | Type: | 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: | CA | 19.04.2007 | (Supplementary) European search report - dispatched on: | EP | 14.02.2008 | Classification | IPC: | 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);
| Designated contracting states | AT, 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 states | AL | 27.04.2007 | BA | 27.04.2007 | HR | 27.04.2007 | MK | 27.04.2007 | YU | 27.04.2007 | Title | German: | 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 phase | 27.04.2007 | National basic fee paid | 27.04.2007 | Search fee paid | 27.04.2007 | Designation fee(s) paid | 27.04.2007 | Examination fee paid | Examination procedure | 27.04.2007 | Amendment by applicant (claims and/or description) | 27.04.2007 | Examination requested [2007/27] | 04.04.2008 | Despatch of a communication from the examining division (Time limit: M06) | 10.10.2008 | Reply to a communication from the examining division | 20.04.2009 | Despatch of a communication from the examining division (Time limit: M04) | 14.08.2009 | Reply to a communication from the examining division | 09.10.2009 | Communication of intention to grant the patent | 11.02.2010 | Fee for grant paid | 11.02.2010 | Fee for publishing/printing paid | Opposition(s) | 10.01.2011 | No opposition filed within time limit [2011/11] | Fees paid | Renewal fee | 24.12.2007 | Renewal fee patent year 03 | 28.03.2008 | Renewal fee patent year 04 | 30.12.2009 | Renewal fee patent year 05 |
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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 Tooltip | AT | 07.04.2010 | BE | 07.04.2010 | CZ | 07.04.2010 | DK | 07.04.2010 | EE | 07.04.2010 | FI | 07.04.2010 | IT | 07.04.2010 | LT | 07.04.2010 | LV | 07.04.2010 | NL | 07.04.2010 | PL | 07.04.2010 | RO | 07.04.2010 | SE | 07.04.2010 | SI | 07.04.2010 | SK | 07.04.2010 | TR | 07.04.2010 | CY | 12.05.2010 | BG | 07.07.2010 | GR | 08.07.2010 | ES | 18.07.2010 | IS | 07.08.2010 | PT | 09.08.2010 | HU | 08.10.2010 | IE | 22.12.2010 | LU | 22.12.2010 | CH | 31.12.2010 | LI | 31.12.2010 | MC | 31.12.2010 | [2013/42] |
Former [2012/47] | AT | 07.04.2010 | |
BE | 07.04.2010 | ||
BG | 07.04.2010 | ||
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
IT | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
TR | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
HU | 08.10.2010 | ||
IE | 22.12.2010 | ||
LU | 22.12.2010 | ||
CH | 31.12.2010 | ||
LI | 31.12.2010 | ||
MC | 31.12.2010 | ||
Former [2012/44] | AT | 07.04.2010 | |
BE | 07.04.2010 | ||
BG | 07.04.2010 | ||
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
IT | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
HU | 08.10.2010 | ||
IE | 22.12.2010 | ||
LU | 22.12.2010 | ||
CH | 31.12.2010 | ||
LI | 31.12.2010 | ||
MC | 31.12.2010 | ||
Former [2012/42] | AT | 07.04.2010 | |
BE | 07.04.2010 | ||
BG | 07.04.2010 | ||
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
IT | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
HU | 08.10.2010 | ||
IE | 22.12.2010 | ||
CH | 31.12.2010 | ||
LI | 31.12.2010 | ||
MC | 31.12.2010 | ||
Former [2012/41] | AT | 07.04.2010 | |
BE | 07.04.2010 | ||
BG | 07.04.2010 | ||
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
IT | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
IE | 22.12.2010 | ||
CH | 31.12.2010 | ||
LI | 31.12.2010 | ||
MC | 31.12.2010 | ||
Former [2011/47] | AT | 07.04.2010 | |
BE | 07.04.2010 | ||
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
IT | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
IE | 22.12.2010 | ||
CH | 31.12.2010 | ||
LI | 31.12.2010 | ||
MC | 31.12.2010 | ||
Former [2011/36] | AT | 07.04.2010 | |
BE | 07.04.2010 | ||
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
IT | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
MC | 31.12.2010 | ||
Former [2011/16] | AT | 07.04.2010 | |
BE | 07.04.2010 | ||
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
IT | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
Former [2011/12] | AT | 07.04.2010 | |
CZ | 07.04.2010 | ||
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
RO | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
SK | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
Former [2011/08] | AT | 07.04.2010 | |
DK | 07.04.2010 | ||
EE | 07.04.2010 | ||
FI | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
PT | 09.08.2010 | ||
Former [2011/03] | AT | 07.04.2010 | |
FI | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
PL | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
CY | 12.05.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
Former [2011/02] | AT | 07.04.2010 | |
FI | 07.04.2010 | ||
LT | 07.04.2010 | ||
LV | 07.04.2010 | ||
NL | 07.04.2010 | ||
SE | 07.04.2010 | ||
SI | 07.04.2010 | ||
GR | 08.07.2010 | ||
ES | 18.07.2010 | ||
IS | 07.08.2010 | ||
Former [2010/45] | NL | 07.04.2010 | |
SI | 07.04.2010 | ||
Former [2010/40] | SI | 07.04.2010 | 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 applicant | EP0500245 | US5457748 |