Nova Patents
AT72060T

Positive photoresist systems

Abstract

This record has no abstract on file.

Term

Term ended

Expired 20 November 2004, 21.8 years ago.

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

23 members in 15 offices

This recordMember, by publication datePriority claim5 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
55322183United States of AmericaA

Members23

Family members, oldest first
DocumentOfficeKind
IL73571A0IsraelA0
IL73571D0IsraelD0
AU3573684AAustraliaA
US4524121AUnited States of AmericaA
EP0145355A2European Patent Office (EPO)A2
KR850003991ARepublic of KoreaA
BR8405909ABrazilA
JPS60185946AJapanA
ZA849071BSouth AfricaB
EP0145355A3European Patent Office (EPO)A3
PH21412APhilippinesA
CA1228498ACanadaA
IL73571AIsraelA
AU581193B2AustraliaB2
KR910007245B1Republic of KoreaB1
EP0145355B1European Patent Office (EPO)B1
AT72060TThis recordAustriaT
ATE72060T1AustriaT1
DE3485477D1GermanyD1
HK44992AHong Kong, ChinaA
SG35292GSingaporeG
MY103750AMalaysiaA
JPH073579B2JapanB2