AT441065T

Luminaire for light extraction from a flat light source

Abstract

This record has no abstract on file.

Term

Term ended

Expired 15 October 2023, 2.9 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

14 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
32344802United States of AmericaA

Members14

Family members, oldest first
DocumentOfficeKind
EP1431656A2European Patent Office (EPO)A2
US2004119402A1United States of AmericaA1
CN1508890AChinaA
TW200412187ATaiwan Province of ChinaA
JP2004200148AJapanA
US6952079B2United States of AmericaB2
EP1431656A3European Patent Office (EPO)A3
CN100481573CChinaC
EP1431656B1European Patent Office (EPO)B1
AT441065TThis recordAustriaT
ATE441065T1AustriaT1
DE60328958D1GermanyD1
JP4370142B2JapanB2
TWI339993BTaiwan Province of ChinaB