Nova Patents
ATE549441T1

Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment

Abstract

A polyether ester elastomer comprising about 90-about 60 weight % polytrimethylene ether ester soft segment and about 10-about 40 weight % trimethylene ester hard segment, and use thereof in fibers and other shaped articles. The fibers have excellent physical properties, including superior strength and stretch recovery.

Term

Term ended

Projected expiry passed 24 October 2022, 3.9 years ago.

  1. Priority
  2. Filed
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  4. Projected expiry
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40 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
1602301United States of AmericaA
0234104United States of AmericaW

Members40

Family members, oldest first
DocumentOfficeKind
CA2427211A1CanadaA1
CA2467826A1CanadaA1
WO03036520A1World Intellectual Property Organization (WIPO)A1
WO03038167A1World Intellectual Property Organization (WIPO)A1
WO03039818A2World Intellectual Property Organization (WIPO)A2
US2003097358A1United States of AmericaA1
US2003120026A1United States of AmericaA1
JP2003205483AJapanA
US6599625B2United States of AmericaB2
MXPA03005767AMexicoA
KR20040054598ARepublic of KoreaA
KR20040054600ARepublic of KoreaA
EP1440191A1European Patent Office (EPO)A1
WO03039818A3World Intellectual Property Organization (WIPO)A3
US2004153211A1United States of AmericaA1
EP1451718A1European Patent Office (EPO)A1
CN1553845AChinaA
EP1440191A4European Patent Office (EPO)A4
CN1578857AChinaA
JP2005507972AJapanA
US7139642B2United States of AmericaB2
EP1451718A4European Patent Office (EPO)A4
JP4094549B2JapanB2
CN100467236CChinaC
US7539665B2United States of AmericaB2
US2009144632A1United States of AmericaA1
CN100516112CChinaC
KR100967275B1Republic of KoreaB1
KR101008085B1Republic of KoreaB1
EP2296098A2European Patent Office (EPO)A2
EP2296098A3European Patent Office (EPO)A3
CA2427211CCanadaC
CA2467826CCanadaC
EP1440191B1European Patent Office (EPO)B1
AT549441TAustriaT
ATE549441T1This recordAustriaT1
EP1451718B1European Patent Office (EPO)B1
US8260796B2United States of AmericaB2
US2012310976A1United States of AmericaA1
EP2296098B1European Patent Office (EPO)B1