Nova Patents
ATE348136T1

Double-spiro organic compounds and electroluminescent devices

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 18 March 2022, 4.5 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

26 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
20010023039Republic of KoreaA
20010023038Republic of KoreaA

Members26

Family members, oldest first
DocumentOfficeKind
KR20020083614ARepublic of KoreaA
KR20020083615ARepublic of KoreaA
WO02088274A1World Intellectual Property Organization (WIPO)A1
EP1294823A1European Patent Office (EPO)A1
CN1462303AChinaA
US2004023060A1United States of AmericaA1
KR100422914B1Republic of KoreaB1
KR100428642B1Republic of KoreaB1
TW591096BTaiwan Province of ChinaB
US2004170863A1United States of AmericaA1
JP2004529937AJapanA
US6984462B2United States of AmericaB2
US6998487B2United States of AmericaB2
EP1645552A1European Patent Office (EPO)A1
EP1294823B1European Patent Office (EPO)B1
AT348136TAustriaT
ATE348136T1This recordAustriaT1
DE60216681D1GermanyD1
ES2274003T3SpainT3
JP3971310B2JapanB2
DE60216681T2GermanyT2
CN100488923CChinaC
EP1645552B1European Patent Office (EPO)B1
AT466828TAustriaT
ATE466828T1AustriaT1
DE60236329D1GermanyD1