EP1540877A4

Secure communication system and method using shared random source for key changing

Abstract

This record has no abstract on file.

EP1540877A4, drawing sheet 1 — Sheet 1 of 10

Term

Term ended

Projected expiry passed 16 July 2022, 4.2 years ago.

10 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6
Sheet 7
Sheet 8
Sheet 9
Sheet 10

Every citation, both waysCites: the store holds 9 of 10

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
WO0067548A2	Cites	World Intellectual Property Organization (WIPO)	A	Search report	1-48
EP0155762A2	Cites	European Patent Office (EPO)	A	Search report	1-48
US2002037078A1	Cites	United States of America	–	Examiner	–
GB2132860A	Cites	United Kingdom	A	Search report	1-48
US4731840A	Cites	United States of America	A	Search report	1-48
US5253294A	Cites	United States of America	X	Search report	1-48
US5586185A	Cites	United States of America	A	Search report	1-48
WO0067548A	Cites	World Intellectual Property Organization (WIPO)	–	–	–
EP0155762A	Cites	European Patent Office (EPO)	–	–	–
See also references of WO 03009513A2	Non-patent	–	–	Examiner	–

8 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
0200571	Israel	W	2002-07-16
0200571	Israel	W	2002-07-16
IL2002000571	–	–	–
WO2002IL00571	–	–	–

Members8

Family members, oldest first
Document	Office	Kind
WO03009513A2	World Intellectual Property Organization (WIPO)	A2	2003-01-30
AU2002318028A1	Australia	A1	2003-03-03
WO03009513A3	World Intellectual Property Organization (WIPO)	A3	2003-09-25
EP1540877A2	European Patent Office (EPO)	A2	2005-06-15
US2006067533A1	United States of America	A1	2006-03-30
EP1540877A4This record	European Patent Office (EPO)	A4	2008-01-30
IL144369A	Israel	A	2009-06-15
US8098822B2	United States of America	B2	2012-01-17

8 legal events, as the office reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code
2020-07-29	Application deemed to be withdrawnWithdrawn18D	18D
2020-06-26	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2013-02-06	First examination report despatched17Q	17Q
2008-01-30	Supplementary search report drawn up and despatchedA4	A4
2005-06-15	Request for examination filed17P	17P
2005-06-15	Designated contracting statesAK	AK
2005-06-15	Request for extension of the european patentAX	AX
2005-04-29	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI