EP1943786A1

Method and apparatus for group leader selection in wireless multicast service

Abstract

This record has no abstract on file.

Term

Projected expiry 27 September 2026.

Every citation, both ways

Citations
Document	Relation	Office	Cited during
WO0201803A1	Cites	World Intellectual Property Organization (WIPO)	Search report
US2003061333A1	Cites	United States of America	Search report
WO2004021604A1	Cites	World Intellectual Property Organization (WIPO)	Search report
WO2004091155A1	Cites	World Intellectual Property Organization (WIPO)	Search report
US2004184427A1	Cites	United States of America	Search report
US2005198359A1	Cites	United States of America	Search report
US6791981B1	Cites	United States of America	Search report

8 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
257600	United States of America	–	2005-10-25
25760005	United States of America	A	2005-10-25
2006037704	United States of America	W	2006-09-27

Members8

Family members, oldest first
Document	Office	Kind
US2007091889A1	United States of America	A1	2007-04-26
WO2007050223A1	World Intellectual Property Organization (WIPO)	A1	2007-05-03
EP1943786A1This record	European Patent Office (EPO)	A1	2008-07-16
KR20080069624A	Republic of Korea	A	2008-07-28
CN101297526A	China	A	2008-10-29
US7688755B2	United States of America	B2	2010-03-30
KR100979607B1	Republic of Korea	B1	2010-09-01
EP1943786A4	European Patent Office (EPO)	A4	2012-01-11

14 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
2023-06-28	Opt-out of the competence of the unified patent court (upc) registeredP01	P01
2013-05-29	Application deemed to be withdrawnWithdrawn18D	18D
2013-04-26	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2012-09-05	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1
2012-08-22	First examination report despatched17Q	17Q
2012-07-25	Request for extension of the european patent (deleted)DAX	DAX
2012-01-11	Supplementary search report drawn up and despatchedA4	A4
2012-01-11	Information provided on ipc code assigned before grantRIC1	RIC1
2012-01-11	Information provided on ipc code assigned before grantRIC1	RIC1
2012-01-11	Information provided on ipc code assigned before grantRIC1	RIC1
2011-03-02	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1
2008-07-16	Request for examination filed17P	17P
2008-07-16	Designated contracting statesAK	AK
2008-06-13	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI