EP0872080A4 - MULTI-STEP DIGITAL SIGNATURE METHOD AND SYSTEM

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Every citation, both waysCites: the store holds 0 of 1

Citations
Reference	Relation	Cited during
DESMEDT Y ET AL: "Multi-receiver/multi-sender network security: efficient authenticated multicast/feedback", ONE WORLD THROUGH COMMUNICATIONS. FLORENCE, MAY 4 - 8, 1992, PROCEEDINGS OF THE CONFERENCE ON COMPUTER COMMUNICATIONS (INFOCOM), NEW YORK, IEEE, US, vol. 2 CONF. 11, 4 May 1992 (1992-05-04), pages 2045 - 2054, XP010062202, ISBN: 0-7803-0602-3	Non-patent	Search report
RUSSELL S: "Transparent cosignatures for electronic documents", COMPUTER SECURITY APPLICATIONS CONFERENCE, 1993. PROCEEDINGS., NINTH ANNUAL ORLANDO, FL, USA 6-10 DEC. 1993, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, 6 December 1993 (1993-12-06), pages 82 - 91, XP010096773, ISBN: 0-8186-4330-7	Non-patent	Search report

81 members in 29 offices

This recordMember, by publication datePriority claim19 more offices are in the list below

Priority claims9

Priority claims
Document	Office	Kind	Date
19950462430	United States of America	–	1995-06-05
46243095	United States of America	A	1995-06-05
46243095	United States of America	A	1995-06-05
9605317	United States of America	W	1996-04-19
9605317	United States of America	W	1996-04-19
462430	–	–	–
US19950462430	–	–	–
US1996005317	–	–	–
WO1996US05317	–	–	–

Members81

Family members, oldest first
Document	Office	Kind
CA2176032A1	Canada	A1	1995-07-20
WO9519672A2	World Intellectual Property Organization (WIPO)	A2	1995-07-20
AU1680395A	Australia	A	1995-08-01
WO9519672A3	World Intellectual Property Organization (WIPO)	A3	1995-09-08
GB9610291D0	United Kingdom	D0	1996-07-24
HU9601870D0	Hungary	D0	1996-08-28
IL118363D0	Israel	D0	1996-09-12
AU6084296A	Australia	A	1996-10-10
EP0739560A1	European Patent Office (EPO)	A1	1996-10-30
PL315574A1	Poland	A1	1996-11-12
ZA963635B	South Africa	B	1996-11-19
CA2223305A1	Canada	A1	1996-12-12
WO9639765A1	World Intellectual Property Organization (WIPO)	A1	1996-12-12
GB2301919A	United Kingdom	A	1996-12-18
AU5552196A	Australia	A	1996-12-24
CN1138927A	China	A	1996-12-25
CZ197896A3	Czechia	A3	1997-03-12
HUT75800A	Hungary	A	1997-05-28
MX9602773A	Mexico	A	1997-05-31
TW307075B	Taiwan Province of China	B	1997-06-01
CO4480074A1	Colombia	A1	1997-07-09
JPH09507729A	Japan	A	1997-08-05
BR9506414A	Brazil	A	1997-09-09
AR002213A1	Argentina	A1	1998-01-07
AP626A	African Regional Intellectual Property Organization (ARIPO)	A	1998-01-16
NZ279622A	New Zealand	A	1998-04-27
US5799086A	United States of America	A	1998-08-25
MX9709760A	Mexico	A	1998-08-30
CN1192834A	China	A	1998-09-09
US5825880A	United States of America	A	1998-10-20
EP0872080A1	European Patent Office (EPO)	A1	1998-10-21
US5841865A	United States of America	A	1998-11-24
US5850451A	United States of America	A	1998-12-15
BR9608416A	Brazil	A	1998-12-29
US5857022A	United States of America	A	1999-01-05
US5867578A	United States of America	A	1999-02-02
US5872849A	United States of America	A	1999-02-16
KR19990022451A	Republic of Korea	A	1999-03-25
AU705473B2	Australia	B2	1999-05-20
HU216231B	Hungary	B	1999-05-28
PL176458B1	Poland	B1	1999-05-31
JPH11506222A	Japan	A	1999-06-02
GB9918950D0	United Kingdom	D0	1999-10-13
AU4461999A	Australia	A	1999-10-28
GB2337145A	United Kingdom	A	1999-11-10
US6009177A	United States of America	A	1999-12-28
NZ306846A	New Zealand	A	2000-01-28
NZ329891A	New Zealand	A	2000-01-28
IL118363A	Israel	A	2000-02-17
GB2301919B	United Kingdom	B	2000-03-01
GB2337145B	United Kingdom	B	2000-03-01
AU718265B2	Australia	B2	2000-04-13
US6209091B1	United States of America	B1	2001-03-27
NZ500372A	New Zealand	A	2001-04-27
EP0739560B1	European Patent Office (EPO)	B1	2001-06-20
AT202439T	Austria	T	2001-07-15
ATE202439T1	Austria	T1	2001-07-15
DE69521413D1	Germany	D1	2001-07-26
ES2158081T3	Spain	T3	2001-09-01
UA41387C2	Ukraine	C2	2001-09-17
DK0739560T3	Denmark	T3	2001-10-01
US2001050990A1	United States of America	A1	2001-12-13
PT739560E	Portugal	E	2001-12-28
GR3036650T3	Greece	T3	2001-12-31
US2002013898A1	United States of America	A1	2002-01-31
OA10456A	African Intellectual Property Organization (OAPI)	A	2002-03-27
DE69521413T2	Germany	T2	2002-05-29
US6411716B1	United States of America	B1	2002-06-25
EP0872080A4This record	European Patent Office (EPO)	A4	2004-10-27
US2005204129A1	United States of America	A1	2005-09-15
JP2005328574A	Japan	A	2005-11-24
JP2006246543A	Japan	A	2006-09-14
JP2006333520A	Japan	A	2006-12-07
JP2007282295A	Japan	A	2007-10-25
JP4083218B2	Japan	B2	2008-04-30
US2009217034A1	United States of America	A1	2009-08-27
EP0872080B1	European Patent Office (EPO)	B1	2010-12-15
AT492088T	Austria	T	2011-01-15
ATE492088T1	Austria	T1	2011-01-15
DE69638307D1	Germany	D1	2011-01-27
US8364967B2	United States of America	B2	2013-01-29

37 legal events, as 5 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2015-01-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2015-01-29	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119	R119	DE
2014-11-01	Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119	R119	DE
2013-07-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2013-02-28	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2013-01-18	Notification of lapseLapsedST	ST	FR
2012-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2012-02-01	Patent lapsedLapsedMM4A	MM4A	IE
2012-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2012-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2012-01-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2012-01-12	No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097	R097	DE
2011-12-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2011-11-30	Patent ceasedCeasedPL	PL	CH
2011-11-23	No opposition filedOpposition26N	26N	EP
2011-10-21	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
2011-10-21	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
2011-07-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2011-05-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2011-01-27	Corresponds to:REF	REF	EP
2011-01-19	European patents granted designating irelandGrantedFG4D	FG4D	IE
2010-12-15	Designated contracting statesAK	AK	EP
2010-12-15	European patent takes effect as a national patent in ch/liEP	EP	CH
2010-12-08	Designated contracting states (corrected)RBV	RBV	EP
2010-12-01	Designated contracting states (corrected)RBV	RBV	EP
2010-11-12	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
2010-07-21	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1	EP
2010-05-27	Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS	GRAS	EP
2010-03-03	Title (correction)MULTI-STEP DIGITAL SIGNATURE METHOD AND SYSTEMRTI1	RTI1	EP
2010-02-02	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP	GRAP	EP
2005-06-22	First examination report despatched17Q	17Q	EP
2004-10-27	Supplementary search report drawn up and despatchedA4	A4	EP
2004-08-04	Information provided on ipc code assigned before grantRIC1	RIC1	EP
2000-08-16	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1	EP
1998-10-21	Request for examination filed17P	17P	EP
1998-10-21	Designated contracting statesAK	AK	EP
1998-09-04	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Numbers

Publication: 0872080
Publication, DOCDB: 0872080
Publication, EPODOC: EP0872080
Application: 96912843
Application, DOCDB: 96912843
Application, EPODOC: EP19960912843

Titles3

English: MULTI-STEP DIGITAL SIGNATURE METHOD AND SYSTEM
French: PROCEDE ET SYSTEME DE SIGNATURE NUMERIQUE A ETAPES MULTIPLES
German: VERFAHREN UND EINRICHTUNG ZUR DIGITALEN UNTERSCHRIFT IN MEHREREN SCHRITTEN

Classification

CPC, 10: G06F21/64
H04L9/30
G06F7/725
G06F21/40
G06Q20/02
G06Q20/3829
H04L9/085
H04L9/3255
H04L9/3265
H04L2209/56
Filled: the office’s first classification
IPC, 5: G09C1 00
G06F7 72
G06Q20 00
H04L9 08
H04L9 32

Designated states1

Contracting states, 1: Liechtenstein

Multi-step digital signature method and system

Abstract

Term