EP4024902A4

Display device and surround sound system

Abstract

This record has no abstract on file.

EP4024902A4, drawing sheet 1 — Sheet 1 of 11

Term

12.9 yearsto projected expiry

Projected expiry 27 August 2039, counted from filing; an application has no term until it is granted.

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	Cited during
US2004213421A1	Cites	United States of America	Search report
EP3358863A1	Cites	European Patent Office (EPO)	Search report
US8976986B2	Cites	United States of America	Search report
See also references of WO 2021040074A1	Non-patent	–	Search report

5 members in 3 offices

This recordMember, by publication date

Members5

Family members, oldest first
Document	Office	Kind
WO2021040074A1	World Intellectual Property Organization (WIPO)	A1	2021-03-04
US2022150654A1	United States of America	A1	2022-05-12
EP4024902A1	European Patent Office (EPO)	A1	2022-07-06
EP4024902A4This record	European Patent Office (EPO)	A4	2023-05-10
US12081959B2	United States of America	B2	2024-09-03

16 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
2026-07-24	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS
2026-04-22	Intention to grant announcedINTG	INTG
2026-03-24	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP
2026-03-24	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: GRANT OF PATENT IS INTENDEDSTAA	STAA
2024-12-11	First examination report despatched17Q	17Q
2024-11-08	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: EXAMINATION IS IN PROGRESSSTAA	STAA
2023-05-10	Supplementary search report drawn up and despatchedA4	A4
2023-05-10	Information provided on ipc code assigned before grantRIC1	RIC1
2023-05-10	Information provided on ipc code assigned before grantRIC1	RIC1
2022-11-30	Request for validation of the european patent (deleted)DAV	DAV
2022-11-30	Request for extension of the european patent (deleted)DAX	DAX
2022-07-06	Request for examination filed17P	17P
2022-07-06	Designated contracting statesAK	AK
2022-06-03	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI
2022-06-03	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: REQUEST FOR EXAMINATION WAS MADESTAA	STAA
2021-03-05	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADESTAA	STAA