EP2076985A4

Methods and apparatus for content scrambling in a communications system

Abstract

This record has no abstract on file.

EP2076985A4, drawing sheet 1 — Sheet 1 of 19

Term

Projected expiry 25 October 2027.

19 sheets

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Sheet 2
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Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
WO0076118A1	Cites	World Intellectual Property Organization (WIPO)	A	Search report	1-15
US2001033656A1	Cites	United States of America	A	Search report	1-15
WO2006086554A2	Cites	World Intellectual Property Organization (WIPO)	A	Search report	1-15
US5345508A	Cites	United States of America	–	Examiner	–
WO9718654A1	Cites	World Intellectual Property Organization (WIPO)	Y	Search report	1-15
SCHNEIER B: "Applied Cryptography, protocols, algorithms amd source code in C, second edition, 2.3 ONE-WAY FUNCTIONS", APPLIED CRYPTOGRAPHY, XX, XX, 18 October 1995 (1995-10-18), pages 29 - 31,193, XP002224472	Non-patent	–	–	Search report	–
MENEZES A ET AL: "Handbook of Applied Cryptography", 1 January 1997, HANDBOOK OF APPLIED CRYPTOGRAPHY; [CRC PRESS SERIES ON DISCRETE MATHEMATICES AND ITS APPLICATIONS], CRC PRESS, BOCA RATON, FL, US, PAGE(S) 223 - 282, ISBN: 978-0-8493-8523-0, XP002209334	Non-patent	–	–	Search report	–

7 members in 4 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
588065	United States of America	–	2006-10-25
58806506	United States of America	A	2006-10-25
2007082576	United States of America	W	2007-10-25

Members7

Family members, oldest first
Document	Office	Kind
US2008101414A1	United States of America	A1	2008-05-01
WO2008052141A2	World Intellectual Property Organization (WIPO)	A2	2008-05-02
WO2008052141A3	World Intellectual Property Organization (WIPO)	A3	2008-08-28
EP2076985A2	European Patent Office (EPO)	A2	2009-07-08
CN101554004A	China	A	2009-10-07
EP2076985A4This record	European Patent Office (EPO)	A4	2011-02-23
US8345713B2	United States of America	B2	2013-01-01

12 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
2015-12-30	Application deemed to be withdrawnWithdrawn18D	18D
2015-11-27	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2015-04-22	First examination report despatched17Q	17Q
2012-07-18	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1
2011-02-23	Supplementary search report drawn up and despatchedA4	A4
2011-02-23	Information provided on ipc code assigned before grantRIC1	RIC1
2011-02-23	Information provided on ipc code assigned before grantRIC1	RIC1
2011-02-23	Information provided on ipc code assigned before grantRIC1	RIC1
2010-02-03	Request for extension of the european patent (deleted)DAX	DAX
2009-07-08	Request for examination filed17P	17P
2009-07-08	Designated contracting statesAK	AK
2009-06-05	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI