Nova Patents
AT16766T

Rigid sludge dewatering filter plate.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

24 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims1

Priority claims
DocumentOfficeKindDate
29695681United States of AmericaA

Members24

Family members, oldest first
DocumentOfficeKind
PT75467APortugalA
FI822969LFinlandL
NO822886LNorwayL
EP0074735A1European Patent Office (EPO)A1
JPS5861813AJapanA
US4381998AUnited States of AmericaA
ZA826190BSouth AfricaB
ES8405282A1SpainA1
US4452698AUnited States of AmericaA
ES277843USpainU
GR77598BGreeceB
ES277843YSpainY
PT75467BPortugalB
YU193782AYugoslavia, later Serbia and Montenegro (until 2006)A
CA1195256ACanadaA
EP0074735B1European Patent Office (EPO)B1
AT16766TThis recordAustriaT
DE3267812D1GermanyD1
FI72054BFinlandB
NO155995BNorwayB
FI72054CFinlandC
NO155995CNorwayC
JPS6333409B2JapanB2
YU44427BYugoslavia, later Serbia and Montenegro (until 2006)B