EP1526697A3

IP-based enhanced emergency services using intelligent client devices

Abstract

Providing enhanced emergency services (E-911) to an IP Telephony-based PBX or similar system, by utilizing aspects of the intelligence of end-user SIP client devices to address challenges and difficulties associated with E-911-like services in LAN-based telephony environments.

EP1526697A3, drawing sheet 1 — Sheet 1 of 1

Term

Term ended

Projected expiry passed 20 October 2024, 1.9 years ago.

1 sheet

Sheet 1

Every citation, both waysCites: the store holds 2 of 3

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
US2002111159A1	Cites	United States of America	A	Search report	1-69
US2003063714A1	Cites	United States of America	A	Search report	1-69

8 members in 2 offices

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
690074	United States of America	–	2003-10-21
69007403	United States of America	A	2003-10-21
690074	–	–	–
US20030690074	–	–	–

Members8

Family members, oldest first
Document	Office	Kind
US2005083911A1	United States of America	A1	2005-04-21
EP1526697A2	European Patent Office (EPO)	A2	2005-04-27
EP1526697A3This record	European Patent Office (EPO)	A3	2006-03-22
US7440442B2	United States of America	B2	2008-10-21
US2009003535A1	United States of America	A1	2009-01-01
US8027333B2	United States of America	B2	2011-09-27
US2011267986A1	United States of America	A1	2011-11-03
US8509225B2	United States of America	B2	2013-08-13

11 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
2007-09-05	Application deemed to be withdrawnWithdrawn18D	18D
2007-08-03	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2006-11-29	Designation fees paidAKX	AKX
2006-11-29	First examination report despatched (corrected)R17C	R17C
2006-03-22	Designated contracting statesAK	AK
2006-03-22	Request for extension of the european patentAX	AX
2006-02-03	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL
2005-04-27	Request for examination filed17P	17P
2005-04-27	Designated contracting statesAK	AK
2005-04-27	Request for extension of the european patentAX	AX
2005-03-11	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI