EP1764718A3

Information provision system, content information copying device, user terminal device and user management device

Abstract

A content encryption device (11) generates encrypted content and an encrypted content copying device (16) copies the encrypted content on an information storage medium (18). The storage medium (18) is sold at a charge or distributed at no charge. A user gets the storage medium (18) to connect or set it to or in a user terminal device (17), accesses to a content key distribution device (14) to present a part or a whole of medium information of the storage medium (18) to the distribution device (14). The distribution device (14) grasps the whole of the medium information of the copied medium (18) together with copied content and makes a content key encryption device (12) issue an encrypted content key on the basis of user presentation information and distributes it to the terminal device (17).

EP1764718A3, drawing sheet 1 — Sheet 1 of 3

Term

Term ended

Projected expiry passed 7 September 2026, 0 years ago.

3 sheets

Sheet 1
Sheet 2
Sheet 3

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
EP0840194A2	Cites	European Patent Office (EPO)	A	Search report	1-6
EP0978839A1	Cites	European Patent Office (EPO)	Y	Search report	1-6
EP0994475A1	Cites	European Patent Office (EPO)	A	Search report	1-6
EP1018733A1	Cites	European Patent Office (EPO)	Y	Search report	1-6
US2003126430A1	Cites	United States of America	Y	Search report	1-6
US6550009B1	Cites	United States of America	A	Search report	1-6

11 members in 5 offices; this record represents the family

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
2005269050	Japan	–	2005-09-15
2005269050	Japan	A	2005-09-15
2006231122	Japan	–	2006-08-28
2006231122	Japan	A	2006-08-28

Members11

Family members, oldest first
Document	Office	Kind
CA2558982A1	Canada	A1	2007-03-15
US2007061892A1	United States of America	A1	2007-03-15
CN1932832A	China	A	2007-03-21
EP1764718A2	European Patent Office (EPO)	A2	2007-03-21
JP2007110684A	Japan	A	2007-04-26
CN1932832B	China	B	2010-09-01
JP4886428B2	Japan	B2	2012-02-29
CA2558982C	Canada	C	2012-03-27
EP1764718A3This record	European Patent Office (EPO)	A3	2012-04-04
EP1764718B1	European Patent Office (EPO)	B1	2014-01-08
US9177170B2	United States of America	B2	2015-11-03

31 legal events, as 4 offices reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code	Office
2020-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2020-04-01	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119	R119	DE
2018-10-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2017-06-30	Notification of lapseLapsedST	ST	FR
2017-05-24	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
2015-11-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2015-10-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2015-06-29	Fee paymentPLFP	PLFP	FR
2015-01-29	No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097	R097	DE
2014-12-17	No opposition filedOpposition26N	26N	EP
2014-11-14	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
2014-11-14	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
2014-10-09	No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097	R097	DE
2014-02-13	Dpma publication of mentioned ep patent grantGrantedR096	R096	DE
2014-01-08	Designated contracting statesAK	AK	EP
2014-01-08	European patent grantedGrantedFG4D	FG4D	GB
2013-12-06	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
2013-11-30	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS	EP
2013-08-28	Intention to grant announcedINTG	INTG	EP
2013-07-29	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP	EP
2012-12-12	Designation fees paidAKX	AKX	EP
2012-04-04	Designated contracting statesAK	AK	EP
2012-04-04	Request for extension of the european patentAX	AX	EP
2012-04-04	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2012-03-02	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
2007-03-21	Request for examination filed17P	17P	EP
2007-03-21	Designated contracting statesAK	AK	EP
2007-03-21	Request for extension of the european patentAX	AX	EP
2007-02-16	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Information provision system, content information copying device, user terminal device and user management device

Abstract

Term

Priority claims4

Members11

Over the term

Events

Numbers

Titles3

Classification

Designated states36