EP1752284A4

Hydrophilic porous film and multi-layered film comprising the same

Abstract

This record has no abstract on file.

EP1752284A4, drawing sheet 1 — Sheet 1 of 2

Term

Term ended

Projected expiry passed 31 May 2024, 2.3 years ago.

2 sheets

Sheet 1
Sheet 2

Every citation, both waysCites: the store holds 1 of 2

Citations
Document	Relation	Office	Category	Cited during	Relevant claims
US3824844A	Cites	United States of America	XA	Search report	1,4-6
DATABASE WPI Week 200156, Derwent World Patents Index; AN 2001-514208, XP002486690	Non-patent	–	–	Search report	–
See also references of WO 2005115738A1	Non-patent	–	–	Search report	–

5 members in 4 offices

This recordMember, by publication datePriority claim

Priority claims4

Priority claims
Document	Office	Kind	Date
2004007843	Japan	W	2004-05-31
2004007843	Japan	W	2004-05-31
JP2004007843	–	–	–
WO2004JP07843	–	–	–

Members5

Family members, oldest first
Document	Office	Kind
WO2005115738A1	World Intellectual Property Organization (WIPO)	A1	2005-12-08
EP1752284A1	European Patent Office (EPO)	A1	2007-02-14
CN1960857A	China	A	2007-05-09
US2008038537A1	United States of America	A1	2008-02-14
EP1752284A4This record	European Patent Office (EPO)	A4	2008-08-20

7 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
2009-04-15	Application deemed to be withdrawnWithdrawn18D	18D
2009-03-13	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA	STAA
2008-08-20	Supplementary search report drawn up and despatchedA4	A4
2007-09-05	Request for extension of the european patent (deleted)DAX	DAX
2007-02-14	Request for examination filed17P	17P
2007-02-14	Designated contracting statesAK	AK
2007-01-12	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI