EP0442567A3

Electrophotographic printing media

Abstract

A medium for electrophotographic printing or copying comprising a polymeric substrate coated with a polymeric coating having a Tukon hardness of about 0.5 to 5.0 and a glass transition temperature of about 5° to 45°C., said coating containing at least one pigment which provides a coefficient of static friction of from 0.20 to 0.80 and a coefficient of dynamic friction of from 0.10 to 0.40. The medium of the invention has improved image quality and toner adhesion. It is particularly useful in laser electrophotographic printing.

Term

Term ended

Projected expiry passed 8 February 2011, 15.6 years ago.

9 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
479287	United States of America	–	1990-02-13
47928790	United States of America	A	1990-02-13
US19900479287	–	–	–

Members9

Family members, oldest first
Document	Office	Kind
CA2036209A1	Canada	A1	1991-08-14
EP0442567A2	European Patent Office (EPO)	A2	1991-08-21
EP0442567A3This record	European Patent Office (EPO)	A3	1992-03-04
US5104721A	United States of America	A	1992-04-14
JPH0675417A	Japan	A	1994-03-18
EP0442567B1	European Patent Office (EPO)	B1	1997-11-19
DE69128205D1	Germany	D1	1998-01-02
DE69128205T2	Germany	T2	1998-04-16
CA2036209C	Canada	C	1999-11-23

26 legal events, as 3 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2010-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2010-04-30	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2010-01-29	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2009-11-27	Notification of lapseLapsedST	ST	FR
2009-10-28	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
2008-07-31	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2008-05-30	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
2008-05-30	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
1998-11-11	No opposition filedOpposition26N	26N	EP
1998-09-25	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
1998-09-25	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
1998-02-13	Fr: translation filedET	ET	EP
1998-01-02	Corresponds to:REF	REF	EP
1997-11-19	Designated contracting statesAK	AK	EP
1997-10-03	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
1997-09-02	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH	GRAH	EP
1997-05-15	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH	GRAH	EP
1997-05-09	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH	GRAH	EP
1997-01-09	Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG	GRAG	EP
1995-08-09	First examination report despatched17Q	17Q	EP
1992-04-08	Request for examination filed17P	17P	EP
1992-03-04	Designated contracting statesAK	AK	EP
1992-01-10	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
1991-08-21	Designated contracting statesAK	AK	EP
1991-07-05	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Electrophotographic printing media

Abstract

Term

Priority claims3

Members9

Over the term

Events

Numbers

Titles3

Classification

Designated states3