EP3963902A4

Methods and systems for recording mixed audio signal and reproducing directional audio

Abstract

This record has no abstract on file.

EP3963902A4, drawing sheet 1 — Sheet 1 of 24

Term

13.8 yearsto projected expiry

Projected expiry 10 July 2040, counted from filing; an application has no term until it is granted.

24 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4
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Sheet 24

Every citation, both ways

Citations
Document	Relation	Office	Cited during
US2015016641A1	Cites	United States of America	Search report
US2018088900A1	Cites	United States of America	Search report
US9197974B1	Cites	United States of America	Search report
See also references of WO 2021060680A1	Non-patent	–	Search report

8 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims9

Priority claims
Document	Office	Kind	Date
201911038589	India	A	2019-09-24
201911038589	India	A	2019-09-24
201911038589	India	–	2019-09-24
2020009115	Republic of Korea	W	2020-07-10
2020009115	Republic of Korea	W	2020-07-10
201911038589	–	–	–
IN201911038589	–	–	–
KR2020009115	–	–	–
WO2020KR09115	–	–	–

Members8

Family members, oldest first
Document	Office	Kind
US2021092514A1	United States of America	A1	2021-03-25
IN201911038589A	India	A	2021-03-26
KR20210035725A	Republic of Korea	A	2021-04-01
WO2021060680A1	World Intellectual Property Organization (WIPO)	A1	2021-04-01
EP3963902A1	European Patent Office (EPO)	A1	2022-03-09
EP3963902A4This record	European Patent Office (EPO)	A4	2022-07-13
US11496830B2	United States of America	B2	2022-11-08
IN554346B	India	B	2024-11-22

17 legal events, as 2 offices reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code	Office
2024-05-15	First examination report despatched17Q	17Q	EP
2024-04-12	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: EXAMINATION IS IN PROGRESSSTAA	STAA	EP
2022-12-28	Request for validation of the european patent (deleted)DAV	DAV	EP
2022-12-28	Request for extension of the european patent (deleted)DAX	DAX	EP
2022-07-13	Supplementary search report drawn up and despatchedA4	A4	EP
2022-07-13	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2022-07-13	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2022-07-13	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2022-07-13	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2022-07-13	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2022-07-13	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2022-06-08	Amendment of ipc main classPREVIOUS MAIN CLASS: H04R0003000000R079	R079	DE
2022-03-09	Request for examination filed17P	17P	EP
2022-03-09	Designated contracting statesAK	AK	EP
2022-02-04	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP
2022-02-04	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: REQUEST FOR EXAMINATION WAS MADESTAA	STAA	EP
2021-04-03	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADESTAA	STAA	EP