WO0187566A8

Thermoplastic film structures having improved barrier and mechanical properties

Abstract

The present invention relates to thermoplastic film structures having improved barrier and/or mechanical properties and methods for making the film structures. These improvements are achieved by incorporating into the thermoplastic film structures a polymeric nanocomposite comprising a polymer and nanosize particles of a modified clay.

Term

No projected expiry on record.

12 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
Document	Office	Kind	Date
56947400	United States of America	A	2000-05-12
09569474	–	–	–
US20000569474	–	–	–

Members12

Family members, oldest first
Document	Office	Kind
CA2408770A1	Canada	A1	2001-11-22
WO0187566A1	World Intellectual Property Organization (WIPO)	A1	2001-11-22
AU5968701A	Australia	A	2001-11-26
WO0187566A8This record	World Intellectual Property Organization (WIPO)	A8	2002-02-21
US6403231B1	United States of America	B1	2002-06-11
US2002150729A1	United States of America	A1	2002-10-17
EP1286810A2	European Patent Office (EPO)	A2	2003-03-05
US6709759B2	United States of America	B2	2004-03-23
EP1286810A4	European Patent Office (EPO)	A4	2005-07-20
CA2408770C	Canada	C	2009-04-14
EP2258753A1	European Patent Office (EPO)	A1	2010-12-08
EP2258753B1	European Patent Office (EPO)	B1	2013-07-10

13 legal events, as 3 offices reported them to INPADOC

Over the term

Point at a mark for the event

Events

Legal events, newest first
	Event	Code	Office
2005-04-04	Non-entry into the national phaseNENP	NENP	JP
2003-03-05	Wipo information: published in national officeWWP	WWP	WO
2002-12-11	Wipo information: entry into national phaseWWE	WWE	WO
2002-11-27	Wipo information: entry into national phaseWWE	WWE	WO
2002-11-12	Wipo information: entry into national phaseWWE	WWE	WO
2002-10-24	Procedure relating to pct application: ceased to have effect for deCeased8642	8642	DE
2002-05-10	Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)DFPE	DFPE	WO
2002-02-21	Designated statesAK	AK	WO
2002-02-21	Designated countries for regional patentsAL	AL	WO
2002-02-21	Later publication of a revised version of an international search reportWR	WR	WO
2002-01-16	Ep: the epo has been informed by wipo that ep was designated in this application121	121	WO
2001-11-22	Designated statesAK	AK	WO
2001-11-22	Designated countries for regional patentsAL	AL	WO