Nova Patents
AT78422T

Plugged microporous film.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

29 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
8620484United KingdomA

Members29

Family members, oldest first
DocumentOfficeKind
GB8620484D0United KingdomD0
AU7729087AAustraliaA
AU7729287AAustraliaA
EP0257997A2European Patent Office (EPO)A2
EP0258002A2European Patent Office (EPO)A2
JPS6356441AJapanA
KR880002926ARepublic of KoreaA
KR880002927ARepublic of KoreaA
EP0257997A3European Patent Office (EPO)A3
JPS63213532AJapanA
US4818596AUnited States of AmericaA
EP0258002A3European Patent Office (EPO)A3
AU600299B2AustraliaB2
CA1281625CCanadaC
US5006187AUnited States of AmericaA
AU615632B2AustraliaB2
CA1296225CCanadaC
IN170214BIndiaB
EP0257997B1European Patent Office (EPO)B1
AT78422TThis recordAustriaT
DE3780535D1GermanyD1
EP0258002B1European Patent Office (EPO)B1
AT81481TAustriaT
DE3782217D1GermanyD1
DE3780535T2GermanyT2
DE3782217T2GermanyT2
IN172556BIndiaB
JP2548219B2JapanB2
JP2582082B2JapanB2