EP1362444A4

Method and apparatus for storing and distributing encryption keys

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 18 January 2022, 4.7 years ago.

Parties

Owner: MOTOROLA SOLUTIONS INC
Applicants: MOTOROLA, INC.
Inventors: SOWA, Hans Christopher, Schaumburg, IL 60193, United States of America
MCDONALD, Daniel J., Cary, IL 60013, United States of America
CHATER-LEA, David J., Crowthorne, Berkshire RG456H, United Kingdom
PAPPAS, Scott J., Lake Zurich, IL 60047, United States of America
and 5 more inventorsShow fewer
JOHUR, Jason, Maidenhead, Berkshire SL62WD, United Kingdom
NEWKIRK, Dennis, West Chicago, IL 60185, United States of America
KREMSKE, Randy, Woodstock, IL 60098, United States of America
ANDERSON, Walter F., Algonquin, IL 60102, United States of America
WALTON, Glenn Brian, Bramley, Tadley, Hampshire RG265XE, United Kingdom

Examination

Examiner: Cretaine, Philippe
Agent: McCormack, Derek James

Reach

Cites: 6 earlier patents, 3 other works⁠
Family: 41 members in 10 offices⁠EP16US11AT4DE2IL2WO2AUDK+2

Classification

CPC: H04L9/083H04W12/02H04L9/0894H04L9/3271H04L63/0428H04L63/062+6 more
IPC: H04L9 08H04L9 32H04L29 06H04W12 00H04W12 02H04W12 06+1 more

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
WO0048363A1	Cites	World Intellectual Property Organization (WIPO)	Y	Search report	8
EP1011222A2	Cites	European Patent Office (EPO)	X	Search report	10
US5199072A	Cites	United States of America	A	Search report	10
US5812955A	Cites	United States of America	Y	Search report	8
WO0048363A	Cites	World Intellectual Property Organization (WIPO)	–	–	–
EP1011222A	Cites	European Patent Office (EPO)	–	–	–
"Terrestrial Trunked Radio (TETRA);Voice plus Data (V+D); Part 7: Security; 3 Definitions, symbols and abbreviations; 4.2 Air Interface key management mechanisms; 4.5 OTAR Protocols; A.2 OTAR PDUs", ETSI EN 300392-7 V2.1.1, XX, XX, PAGE(S) ,12-15,21-28,47-65,110-115, XP002224025	Non-patent	–	–	Search report	–
MENEZES A J ET AL: "handbook of applied cryptography, PASSAGE", HANDBOOK OF APPLIED CRYPTOGRAPHY, CRC PRESS SERIES ON DISCRETE MATHEMATICES AND ITS APPLICATIONS, BOCA RATON, FL, CRC PRESS, US, PAGE(S) 387,389,394-395,497-499,551-553,578,580, ISBN: 0-8493-8523-7, XP002274300	Non-patent	–	–	Search report	–
MENEZES A J ET AL: "Handbook of applied cryptography, KEY MANAGEMENT TECHNIQUES", HANDBOOK OF APPLIED CRYPTOGRAPHY, CRC PRESS SERIES ON DISCRETE MATHEMATICES AND ITS APPLICATIONS, BOCA RATON, FL, CRC PRESS, US, PAGE(S) 570-572, ISBN: 0-8493-8523-7, XP002249713	Non-patent	–	–	Search report	–

41 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
785849	United States of America	–	2001-02-16
78584901	United States of America	A	2001-02-16
0201479	United States of America	W	2002-01-18

Members41

Family members, oldest first
Document	Office	Kind
WO02067486A2	World Intellectual Property Organization (WIPO)	A2	2002-08-29
AU2002251789A1	Australia	A1	2002-09-04
US2002154781A1	United States of America	A1	2002-10-24
WO02067486A3	World Intellectual Property Organization (WIPO)	A3	2002-10-24
EP1362444A2	European Patent Office (EPO)	A2	2003-11-19
IL157049D0	Israel	D0	2004-02-08
EP1362444A4This record	European Patent Office (EPO)	A4	2004-07-07
EP1362444B1	European Patent Office (EPO)	B1	2007-02-21
AT354898T	Austria	T	2007-03-15
ATE354898T1	Austria	T1	2007-03-15
DE60218289D1	Germany	D1	2007-04-05
EP1775876A2	European Patent Office (EPO)	A2	2007-04-18
EP1775877A1	European Patent Office (EPO)	A1	2007-04-18
EP1775878A2	European Patent Office (EPO)	A2	2007-04-18
EP1775905A2	European Patent Office (EPO)	A2	2007-04-18
EP1777870A2	European Patent Office (EPO)	A2	2007-04-25
EP1777870A3	European Patent Office (EPO)	A3	2007-05-02
EP1775876A3	European Patent Office (EPO)	A3	2007-05-16
EP1775878A3	European Patent Office (EPO)	A3	2007-05-16
EP1775905A3	European Patent Office (EPO)	A3	2007-05-16
PT1362444E	Portugal	E	2007-05-31
DK1362444T3	Denmark	T3	2007-06-18
US7266687B2	United States of America	B2	2007-09-04
ES2280528T3	Spain	T3	2007-09-16
DE60218289T2	Germany	T2	2007-10-31
US2008013734A1	United States of America	A1	2008-01-17
US2008013735A1	United States of America	A1	2008-01-17
US2008013736A1	United States of America	A1	2008-01-17
US2008013737A1	United States of America	A1	2008-01-17
US2008013740A1	United States of America	A1	2008-01-17
IL157049A	Israel	A	2008-12-29
US7707419B2	United States of America	B2	2010-04-27
US7840009B2	United States of America	B2	2010-11-23
EP1775878B1	European Patent Office (EPO)	B1	2012-03-28
AT551794T	Austria	T	2012-04-15
ATE551794T1	Austria	T1	2012-04-15
US8817989B2	United States of America	B2	2014-08-26
US8964987B2	United States of America	B2	2015-02-24
EP1775905B1	European Patent Office (EPO)	B1	2016-01-13
EP1777870B1	European Patent Office (EPO)	B1	2016-09-28
EP1775877B1	European Patent Office (EPO)	B1	2018-07-04

89 legal events, as 15 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2024-08-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2024-08-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2022-07-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2022-07-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2022-06-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2022-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2022-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2022-04-27	Announcement of lapse in spainLapsedFD2A	FD2A	ES
2022-02-09	Patent expired after termination of 20 yearsExpiredPE20	PE20	GB
2022-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2022-01-18	Expiry of rightR071	R071	DE
2021-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-11-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-10-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-10-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-10-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-10-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2021-10-06	Lapsed because of non-payment of the annual feeLapsedMM	MM	BE
2021-09-15	Lapse because of not paying annual feesLapsedMM01	MM01	AT
2021-09-08	Lapsed because of non-payment of the annual feeLapsedMM	MM	NL
2021-08-31	Ep patent has lapsedLapsedEUG	EUG	SE
2021-08-16	Ep patent lapsedLapsedEBP	EBP	DK
2021-08-04	Ep patent expiredExpiredMAE	MAE	FI
2021-07-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2021-05-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-06-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-29	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2020-05-01	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2018-02-09	Change of addressCA	CA	FR
2018-01-25	Fee paymentPLFP	PLFP	FR
2017-01-03	Fee paymentPLFP	PLFP	FR
2016-09-26	Change of applicant/patenteeR081	R081	DE
2016-09-26	Change of representativeR082	R082	DE
2015-12-30	Fee paymentPLFP	PLFP	FR
2012-08-02	Change of representativeR082	R082	DE
2012-08-01	Change of representativeR082	R082	DE
2012-06-05	Change of representativeR082	R082	DE
2012-03-08	Change of applicant/patenteeR081	R081	DE
2012-03-08	Change of applicant/patenteeR081	R081	DE
2012-03-08	Change of applicant/patenteeR081	R081	DE
2012-03-08	Change of representativeR082	R082	DE
2012-02-15	Change of the ownerPC	PC	AT
2012-01-13	Change of representativeR082	R082	DE
2011-09-20	Transfer of patentPC2A	PC2A	ES
2011-06-17	Change of name or company nameCD	CD	FR
2011-06-08	Modifications of names of proprietors of patentsTD	TD	NL
2010-08-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2010-07-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-01-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2008-08-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2008-01-30	No opposition filedOpposition26N	26N	EP
2007-12-28	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
2007-12-28	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
2007-09-16	Definitive protectionFG2A	FG2A	ES
2007-08-31	Patent ceasedCeasedPL	PL	CH
2007-08-17	Fr: translation filedET	ET	EP
2007-06-18	Ep patent with danish claimsT3	T3	DK
2007-06-05	Translation of granted ep patentGrantedTRGR	TRGR	SE
2007-05-31	Translation is availableAVAILABILITY OF NATIONAL TRANSLATIONSC4A	SC4A	PT
2007-05-23	Ep patent validated in greeceEP	EP	GR
2007-04-18	European patents granted designating irelandGrantedFG4D	FG4D	IE
2007-04-05	Corresponds to:REF	REF	EP
2007-03-15	European patent takes effect as a national patent in ch/liEP	EP	CH
2007-02-21	Designated contracting statesAK	AK	EP
2007-02-21	European patent grantedGrantedFG4D	FG4D	GB
2007-02-21	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2007-02-21	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2007-01-19	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
2006-12-08	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS	EP
2006-07-20	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP	EP
2006-07-05	Title (correction)METHOD FOR STORING AND DISTRIBUTING ENCRYPTION KEYSRTI1	RTI1	EP
2005-03-30	First examination report despatched17Q	17Q	EP
2004-07-07	Supplementary search report drawn up and despatchedA4	A4	EP
2004-03-31	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2004-03-31	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2003-11-19	Request for examination filed17P	17P	EP
2003-11-19	Designated contracting statesAK	AK	EP
2003-11-19	Request for extension of the european patentAX	AX	EP
2003-10-03	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP