EP2808973A4

Battery cell voltage equalisation circuit

Abstract

This record has no abstract on file.

EP2808973A4, drawing sheet 1 — Sheet 1 of 7

Term

Projected expiry 31 October 2032.

7 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6
Sheet 7

Every citation, both ways

Citations
Document	Relation	Office	Cited during
DE3940929C1	Cites	Germany	Search report
US5742150A	Cites	United States of America	Search report
See also references of WO 2013111410A1	Non-patent	–	Search report

7 members in 5 offices; this record represents the family

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
2012012818	Japan	–	2012-01-25
2012012818	Japan	A	2012-01-25
2012078221	Japan	W	2012-10-31

Members7

Family members, oldest first
Document	Office	Kind
WO2013111410A1	World Intellectual Property Organization (WIPO)	A1	2013-08-01
JP2013153588A	Japan	A	2013-08-08
JP5387703B2	Japan	B2	2014-01-15
CN104040826A	China	A	2014-09-10
EP2808973A1	European Patent Office (EPO)	A1	2014-12-03
US2015022155A1	United States of America	A1	2015-01-22
EP2808973A4This record	European Patent Office (EPO)	A4	2015-11-11

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
2016-11-30	Application deemed to be withdrawnWithdrawn18D	18D
2016-10-28	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2015-11-11	Supplementary search report drawn up and despatched (corrected)RA4	RA4
2015-11-11	Information provided on ipc code assigned before grantRIC1	RIC1
2015-11-11	Information provided on ipc code assigned before grantRIC1	RIC1
2015-11-11	Information provided on ipc code assigned before grantRIC1	RIC1
2015-11-11	Information provided on ipc code assigned before grantRIC1	RIC1
2015-04-29	Request for extension of the european patent (deleted)DAX	DAX
2014-12-03	Request for examination filed17P	17P
2014-12-03	Designated contracting statesAK	AK
2014-10-31	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI