EP0471973A3

Thermoplastic compositions based on vinyl-aromatic graft copolymer and polyamide

Abstract

Disclosed are thermoplastic compositions endowed with improved mechanical characteristics, and particularly an imporved impact resistance, especially when measured on test pieces of high thickness, comprising: (A) an impact resistant vinyl-aromatic graft copolymer containing from 0.1 to 2% by weight of units of an ethylenically unsaturated monomer having a carboxylic group or a derivative thereof in its molecule; and(B) a polyamide resin.

Term

Term ended

Projected expiry passed 11 July 2011, 15.2 years ago.

Every citation, both ways

Citations
Document	Relation	Office	Category	Cited during
EP0266221A2	Cites	European Patent Office (EPO)	A	Search report
EP0355792A2	Cites	European Patent Office (EPO)	X	Search report

18 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims4

Priority claims
Document	Office	Kind	Date
2092190	Italy	A	1990-07-12
2092190	Italy	A	1990-07-12
2092190	Italy	–	1990-07-12
IT19900020921	–	–	–

Members18

Family members, oldest first
Document	Office	Kind
IT9020921D0	Italy	D0	1990-07-12
NO912723D0	Norway	D0	1991-07-11
HU912342D0	Hungary	D0	1991-12-30
IT9020921A1	Italy	A1	1992-01-12
CA2046756A1	Canada	A1	1992-01-13
NO912723L	Norway	L	1992-01-13
CS216991A3	Czechoslovakia (until 1993)	A3	1992-02-19
EP0471973A2	European Patent Office (EPO)	A2	1992-02-26
KR920002682A	Republic of Korea	A	1992-02-28
JPH04226560A	Japan	A	1992-08-17
EP0471973A3This record	European Patent Office (EPO)	A3	1993-01-07
US5304597A	United States of America	A	1994-04-19
IT1246980B	Italy	B	1994-12-12
EP0471973B1	European Patent Office (EPO)	B1	1996-09-25
AT143401T	Austria	T	1996-10-15
ATE143401T1	Austria	T1	1996-10-15
DE69122335D1	Germany	D1	1996-10-31
DE69122335T2	Germany	T2	1997-02-06

39 legal events, as 3 offices reported them to INPADOC

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Events

Legal events, newest first
	Event	Code	Office
2000-07-21	Notification of lapseLapsedST	ST	FR
2000-05-03	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2000-04-03	Nl: lapsed or anulled due to non-payment of the annual feeLapsedNLV4	NLV4	EP
2000-03-01	Gb: european patent ceased through non-payment of renewal feeCeasedGBPC	GBPC	EP
2000-02-01	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
2000-01-31	Be: lapsedLapsedBERE	BERE	EP
1999-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1999-07-31	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1999-07-11	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1998-09-14	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1998-07-28	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1998-07-20	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1998-07-09	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1998-07-02	Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP	PGFP	EP
1997-09-17	No opposition filedOpposition26N	26N	EP
1997-08-01	No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE	PLBE	EP
1997-08-01	Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA	STAA	EP
1997-03-27	Patent ceasedCeasedPL	PL	CH
1996-12-25	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-10-31	Corresponds to:REF	REF	EP
1996-10-04	Fr: translation filedET	ET	EP
1996-09-25	Designated contracting statesAK	AK	EP
1996-09-25	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-09-25	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-09-25	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-09-25	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-09-25	Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25	PG25	EP
1996-09-25	Corresponds to:REF	REF	EP
1996-08-09	(expected) grantORIGINAL CODE: 0009210GRAA	GRAA	EP
1996-04-10	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH	GRAH	EP
1996-01-22	Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH	GRAH	EP
1995-12-21	Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG	GRAG	EP
1994-04-27	First examination report despatched17Q	17Q	EP
1994-03-30	Party data changed (applicant data changed or rights of an application transferred)RAP1	RAP1	EP
1993-08-11	Request for examination filed17P	17P	EP
1993-01-07	Designated contracting statesAK	AK	EP
1992-11-13	Search report despatchedORIGINAL CODE: 0009013PUAL	PUAL	EP
1992-02-26	Designated contracting statesAK	AK	EP
1992-01-10	Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI	PUAI	EP

Thermoplastic compositions based on vinyl-aromatic graft copolymer and polyamide

Abstract

Term

Priority claims4

Members18

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Events

Numbers

Titles3

Classification

Designated states1