Nova Patents
AT20391T

Untitled record

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

16 members in 8 offices

This recordMember, by publication datePriority claim

Priority claims3

Priority claims
DocumentOfficeKindDate
24445481United States of AmericaA
24452681United States of AmericaA
24452781United States of AmericaA

Members16

Family members, oldest first
DocumentOfficeKind
EP0061243A1European Patent Office (EPO)A1
JPS57161820AJapanA
US4415232AUnited States of AmericaA
US4418983AUnited States of AmericaA
US4477146AUnited States of AmericaA
EP0154781A2European Patent Office (EPO)A2
CA1196221ACanadaA
EP0154781A3European Patent Office (EPO)A3
EP0061243B1European Patent Office (EPO)B1
AT20391TThis recordAustriaT
DE3271608D1GermanyD1
JPS646441B2JapanB2
HK48389AHong Kong, ChinaA
SG16789GSingaporeG
EP0154781B1European Patent Office (EPO)B1
DE3280216D1GermanyD1