AT129354T

Optical disc having signal recording layer on each side and method for producing same.

Abstract

This record has no abstract on file.

Term

Term ended

Expired 18 February 2011, 15.6 years ago.

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

17 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
4170790JapanA

Members17

Family members, oldest first
DocumentOfficeKind
CA2036715A1CanadaA1
EP0443797A2European Patent Office (EPO)A2
AU7116191AAustraliaA
JPH03245329AJapanA
KR920000051ARepublic of KoreaA
EP0443797A3European Patent Office (EPO)A3
AU637866B2AustraliaB2
US5284538AUnited States of AmericaA
MY105384AMalaysiaA
US5378517AUnited States of AmericaA
EP0443797B1European Patent Office (EPO)B1
AT129354TThis recordAustriaT
DE69113833D1GermanyD1
DE69113833T2GermanyT2
JP2808794B2JapanB2
CA2036715CCanadaC
KR100232622B1Republic of KoreaB1