Nova Patents
AT14980T

Prolonged-action multiple-layer tablets

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

10 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
13833981JapanA

Members10

Family members, oldest first
DocumentOfficeKind
JPS5839618AJapanA
EP0074584A2European Patent Office (EPO)A2
EP0074584A3European Patent Office (EPO)A3
US4454108AUnited States of AmericaA
DE74584T1GermanyT1
EP0074584B1European Patent Office (EPO)B1
AT14980TThis recordAustriaT
DE3265618D1GermanyD1
CA1199870ACanadaA
JPH0420888B2JapanB2