EP1752017A4

Apparatus and method of reproducing wide stereo sound

Abstract

This record has no abstract on file.

EP1752017A4, drawing sheet 1 — Sheet 1 of 11

Term

Term ended

Projected expiry passed 27 May 2025, 1.3 years ago.

11 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6
Sheet 7
Sheet 8
Sheet 9
Sheet 10
Sheet 11

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
EP0955789A2	Cites	European Patent Office (EPO)	XA	Search report	1
JP2001028800A	Cites	Japan	XAI	Search report	1,4,5,7
DE3305940A1	Cites	Germany	A	Search report	8,16
US5999630A	Cites	United States of America	XI	Search report	1,2
US6243476B1	Cites	United States of America	IA	Search report	12-16
US6307941B1	Cites	United States of America	A	Search report	2,3,5,13
JPH08317500A	Cites	Japan	XAI	Search report	1,2,5,7
See also references of WO 2005120133A1	Non-patent	–	–	Search report	–

11 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims7

Priority claims
Document	Office	Kind	Date
576618P	United States of America	–	2004-06-04
57661804	United States of America	P	2004-06-04
2004043077	Republic of Korea	–	2004-06-11
20040043077	Republic of Korea	A	2004-06-11
578860P	United States of America	–	2004-06-14
57886004	United States of America	P	2004-06-14
2005001559	Republic of Korea	W	2005-05-27

Members11

Family members, oldest first
Document	Office	Kind
KR20050115801A	Republic of Korea	A	2005-12-08
US2005271213A1	United States of America	A1	2005-12-08
US2005271214A1	United States of America	A1	2005-12-08
WO2005120133A1	World Intellectual Property Organization (WIPO)	A1	2005-12-15
CN1860826A	China	A	2006-11-08
KR100677119B1	Republic of Korea	B1	2007-02-02
EP1752017A1	European Patent Office (EPO)	A1	2007-02-14
JP2008502200A	Japan	A	2008-01-24
US7801317B2	United States of America	B2	2010-09-21
CN1860826B	China	B	2013-01-02
EP1752017A4This record	European Patent Office (EPO)	A4	2015-08-19

13 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
2018-05-16	Application deemed to be withdrawnWithdrawn18D	18D
2018-04-13	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2018-01-07	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: EXAMINATION IS IN PROGRESSSTAA	STAA
2015-12-30	First examination report despatched17Q	17Q
2015-08-19	Supplementary search report drawn up and despatched (corrected)RA4	RA4
2015-08-19	Information provided on ipc code assigned before grantRIC1	RIC1
2015-08-19	Information provided on ipc code assigned before grantRIC1	RIC1
2012-09-19	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1
2007-09-12	Request for extension of the european patent (deleted)DAX	DAX
2007-09-12	Designated contracting states (corrected)RBV	RBV
2007-02-14	Request for examination filed17P	17P
2007-02-14	Designated contracting statesAK	AK
2007-01-12	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI