Nova Patents
AT40299T

Strainers for paper pulp purification, and purifiers containing these strainers.

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

  1. Priority
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  4. Today

25 members in 9 offices

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Priority claims
DocumentOfficeKindDate
8417189FranceA

Members25

Family members, oldest first
DocumentOfficeKind
FI854407AFinlandA
FI854430AFinlandA
FR2572950A1FranceA1
EP0182688A1European Patent Office (EPO)A1
JPS61119792AJapanA
JPS61119793AJapanA
EP0187553A1European Patent Office (EPO)A1
FR2572950B1FranceB1
ES296317USpainU
ES296322USpainU
ES296317YSpainY
ES296322YSpainY
EP0182688B1European Patent Office (EPO)B1
AT34670TAustriaT
DE3562980D1GermanyD1
EP0187553B1European Patent Office (EPO)B1
AT40299TThis recordAustriaT
DE3567812D1GermanyD1
FI78519BFinlandB
FI78520BFinlandB
US4846971AUnited States of AmericaA
FI78519CFinlandC
FI78520CFinlandC
CA1265753ACanadaA
JPH0653999B2JapanB2