Nova Patents
ATE404609T1

Water dispersible polythiophenes made with polymeric acid colloids

Abstract

Compositions are provided comprising a continuous liquid aqueous medium having dispersed therein a polydioxythiophene and at least one colloid-forming fluorinated polymeric acid. Films from invention compositions are useful as buffer layers in organic electronic devices, including electroluminescent devices, such as, for example, organic light emitting diodes (OLED) displays.

Term

Term ended

Projected expiry passed 24 September 2023, 3 years ago.

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45 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

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Priority claims
DocumentOfficeKindDate
41320202United States of AmericaP
46436903United States of AmericaP

Members45

Family members, oldest first
DocumentOfficeKind
CA2499377A1CanadaA1
WO2004029128A2World Intellectual Property Organization (WIPO)A2
AU2003275203A1AustraliaA1
US2004102577A1United States of AmericaA1
WO2004029128A3World Intellectual Property Organization (WIPO)A3
WO2004094501A2World Intellectual Property Organization (WIPO)A2
US2004254297A1United States of AmericaA1
TW200502278ATaiwan Province of ChinaA
WO2004094501A3World Intellectual Property Organization (WIPO)A3
EP1546237A2European Patent Office (EPO)A2
KR20050073457ARepublic of KoreaA
CN1688633AChinaA
JP2006500463AJapanA
EP1615971A2European Patent Office (EPO)A2
KR20060010756ARepublic of KoreaA
CN1777648AChinaA
HK1081977A1Hong Kong, ChinaA1
JP2006527277AJapanA
US2007004899A1United States of AmericaA1
US7390438B2United States of AmericaB2
EP1546237B1European Patent Office (EPO)B1
ATE404609T1This recordAustriaT1
DE60322923D1GermanyD1
US7431866B2United States of AmericaB2
US2008248314A1United States of AmericaA1
US2008296536A1United States of AmericaA1
EP1615971B1European Patent Office (EPO)B1
CN100497439CChinaC
DE602004021370D1GermanyD1
JP2009270117AJapanA
JP4509787B2JapanB2
KR100996359B1Republic of KoreaB1
CN1777648BChinaB
CN102212251AChinaA
KR101075264B1Republic of KoreaB1
JP4829328B2JapanB2
JP4851323B2JapanB2
TWI373483BTaiwan Province of ChinaB
CN102212251BChinaB
US2013193381A1United States of AmericaA1
US8585931B2United States of AmericaB2
US8641926B2United States of AmericaB2
US8784692B2United States of AmericaB2
EP1615971B2European Patent Office (EPO)B2
EP1546237B2European Patent Office (EPO)B2