EP0946933A4

A learning method and system based on questioning

Abstract

This record has no abstract on file.

EP0946933A4, drawing sheet 1 — Sheet 1 of 16

Term

Term ended

Projected expiry passed 1 December 2017, 8.8 years ago.

16 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6
Sheet 7
Sheet 8
Sheet 9
Sheet 10
Sheet 11
Sheet 12
Sheet 13
Sheet 14
Sheet 15
Sheet 16

Every citation, both waysCites: the store holds 3 of 4

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
EP0436459A1	Cites	European Patent Office (EPO)	A	Search report	1,4,9,10
US4847784A	Cites	United States of America	A	Search report	1-12
EP0436459A	Cites	European Patent Office (EPO)	–	–	–
See also references of WO 9825251A1	Non-patent	–	–	Search report	–

17 members in 4 offices

This recordMember, by publication datePriority claim

Priority claims9

Priority claims
Document	Office	Kind	Date
19960758896	United States of America	–	1996-12-02
75889696	United States of America	A	1996-12-02
75889696	United States of America	A	1996-12-02
9721774	United States of America	W	1997-12-01
9721774	United States of America	W	1997-12-01
758896	–	–	–
US19960758896	–	–	–
US9721774	–	–	–
WO1997US21774	–	–	–

Members17

Family members, oldest first
Document	Office	Kind
WO9825251A1	World Intellectual Property Organization (WIPO)	A1	1998-06-11
WO9825251A1	World Intellectual Property Organization (WIPO)	A1	1998-06-11
US5836771A	United States of America	A	1998-11-17
US5884302A	United States of America	A	1999-03-16
US5934910A	United States of America	A	1999-08-10
EP0946933A1	European Patent Office (EPO)	A1	1999-10-06
CN1245577A	China	A	2000-02-23
EP0946933A4This record	European Patent Office (EPO)	A4	2000-10-11
US6336029B1	United States of America	B1	2002-01-01
US2002018984A1	United States of America	A1	2002-02-14
US2002128818A1	United States of America	A1	2002-09-12
US6480698B2	United States of America	B2	2002-11-12
US6498921B1	United States of America	B1	2002-12-24
US6501937B1	United States of America	B1	2002-12-31
US2003224341A1	United States of America	A1	2003-12-04
US2004110120A1	United States of America	A1	2004-06-10
US6865370B2	United States of America	B2	2005-03-08

8 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
2007-01-03	Application deemed to be withdrawnWithdrawn18D	18D
2006-12-01	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2000-10-11	Supplementary search report drawn up and despatchedA4	A4
2000-10-11	Designated contracting statesAK	AK
2000-10-11	Information provided on ipc code assigned before grant7G 09B 7/04 ARIC1	RIC1
1999-10-06	Request for examination filed17P	17P
1999-10-06	Designated contracting statesAK	AK
1999-08-20	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI