EP0342807A3

Filter element

Abstract

A filter element (1) adapted for attachment to a respirator face piece which includes front (3) and rear (4) walls of filter material, a breather tube (8), and a porous inner layer which maintains the front (3) and rear (4) walls in a spaced-apart relationship over substantially their entire area and which functions to evenly distribute air flow across the available filter element (1) surface area.

EP0342807A3, drawing sheet 1 — Sheet 1 of 1

Term

Term ended

Projected expiry passed 28 April 2009, 17.4 years ago.

1 sheet

Sheet 1

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during
GB1041394A	Cites	United Kingdom	A	Search report
US2227959A	Cites	United States of America	X	Search report
GB470850A	Cites	United Kingdom	X	Search report

22 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims4

Priority claims
Document	Office	Kind	Date
195029	United States of America	–	1988-05-17
19502988	United States of America	A	1988-05-17
19502988	United States of America	A	1988-05-17
US19880195029	–	–	–

Members22

Family members, oldest first
Document	Office	Kind
DK238389D0	Denmark	D0	1989-05-16
DK238389A	Denmark	A	1989-11-18
AU3313989A	Australia	A	1989-11-23
EP0342807A2	European Patent Office (EPO)	A2	1989-11-23
US4886058A	United States of America	A	1989-12-12
KR890016983A	Republic of Korea	A	1989-12-14
BR8902282A	Brazil	A	1990-01-09
JPH0219175A	Japan	A	1990-01-23
ZA893011B	South Africa	B	1990-12-28
AU617454B2	Australia	B2	1991-11-28
EP0342807A3This record	European Patent Office (EPO)	A3	1992-05-06
MX168560B	Mexico	B	1993-05-31
AR244095A1	Argentina	A1	1993-10-29
CA1332716C	Canada	C	1994-10-25
EP0342807B1	European Patent Office (EPO)	B1	1995-08-23
DE68923906D1	Germany	D1	1995-09-28
USRE35062E	United States of America	E	1995-10-17
ES2076208T3	Spain	T3	1995-11-01
DE68923906T2	Germany	T2	1996-04-18
KR960005210B1	Republic of Korea	B1	1996-04-23
JP2994402B2	Japan	B2	1999-12-27
DK175092B1	Denmark	B1	2004-05-24

41 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
2009-09-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2008-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2008-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2008-01-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2007-12-31	Be: lapsedLapsedBERE	BERE	EP
2007-12-27	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
2007-07-16	Announcement of lapse in spainLapsedFD2A	FD2A	ES
2007-01-02	Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4	NLV4	EP
2006-12-19	Se: european patent has lapsedLapsedEUG	EUG	EP
2006-12-15	Patent ceasedCeasedPL	PL	CH
2006-11-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2006-05-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2006-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2006-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2006-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2006-04-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2006-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2006-04-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2006-04-24	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2006-04-17	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2005-05-20	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2005-05-12	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2005-04-21	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2005-04-20	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2005-03-29	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2002-01-01	European patent in force as of 2002-01-01IF02	IF02	GB
1996-08-14	No opposition filedOpposition26N	26N	EP
1996-06-28	No opposition filed within time limitOppositionPLBE	PLBE	EP
1995-11-01	Definitive protectionFG2A	FG2A	ES
1995-10-20	Fr: translation filedET	ET	EP
1995-09-28	Corresponds to:REF	REF	EP
1995-08-23	Designated contracting statesAK	AK	EP
1995-08-23	It: translation for a ep patent filedITF	ITF	EP
1995-07-07	(expected) grantGRAA	GRAA	EP
1995-07-07	Information on the status of an ep patent application or granted ep patentGrantedSTAA	STAA	EP
1993-12-15	First examination report despatched17Q	17Q	EP
1992-05-06	Designated contracting statesAK	AK	EP
1992-03-18	Search report despatchedPUAL	PUAL	EP
1991-03-06	Request for examination filed17P	17P	EP
1989-11-23	Designated contracting statesAK	AK	EP
1989-10-07	Public reference made under article 153(3) epc to a published international application that has entered the european phasePUAI	PUAI	EP

Filter element

Abstract

Term

Priority claims4

Members22

Over the term

Events

Numbers

Titles3

Classification

Designated states10