Nova Patents
ES487531A0

Variable flow control valve

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 8 January 2000, 26.7 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

51 members in 16 offices

This recordMember, by publication datePriority claim6 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
790084FinlandA
790084FinlandA
790084–––
FI19790000084–––

Members51

Family members, oldest first
DocumentOfficeKind
FI790084AFinlandA
FI790084A7FinlandA7
NO794258LNorwayL
JPS5594065AJapanA
EP0013601A1European Patent Office (EPO)A1
BR7908389ABrazilA
ES487531A0This recordSpainA0
ES8105079A1SpainA1
DD148530A5German Democratic Republic (until 1990)A5
FI802109AFinlandA
FI802109A7FinlandA7
NO812236LNorwayL
EP0043193A1European Patent Office (EPO)A1
AU7101981AAustraliaA
BR8103396ABrazilA
JPS5743062AJapanA
ES503184A0SpainA0
ES8204116A1SpainA1
CA1128489ACanadaA
EP0013601B1European Patent Office (EPO)B1
AT2353TAustriaT
ATE2353T1AustriaT1
DE3061697D1GermanyD1
DD160073A5German Democratic Republic (until 1990)A5
CS221959B2Czechoslovakia (until 1993)B2
KR830006605ARepublic of KoreaA
CA1155821ACanadaA
SU1066467A3Soviet Union (until 1991)A3
FI65656BFinlandB
SU1077581A3Soviet Union (until 1991)A3
MX150318AMexicoA
FI65656CFinlandC
CS229915B2Czechoslovakia (until 1993)B2
KR840001897Y1Republic of KoreaY1
US4479510AUnited States of AmericaA
JPS608379B2JapanB2
AU543053B2AustraliaB2
EP0043193B1European Patent Office (EPO)B1
AT12678TAustriaT
ATE12678T1AustriaT1
DE3169804D1GermanyD1
NO152624BNorwayB
US4530375AUnited States of AmericaA
MX152686AMexicoA
NO152624CNorwayC
FI70744BFinlandB
US4610273AUnited States of AmericaA
FI70744CFinlandC
NO155308BNorwayB
NO155308CNorwayC
JPS6244147B2JapanB2