Nova Patents
AT227411T

Earth heat exchange system

Abstract

This record has no abstract on file.

Term

No projected expiry on record.

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

87 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims3

Priority claims
DocumentOfficeKindDate
8770598United States of AmericaA
23775499United States of AmericaA
9901521United KingdomW

Members87

Family members, oldest first
DocumentOfficeKind
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CA2259638A1CanadaA1
WO9710480A1World Intellectual Property Organization (WIPO)A1
AU6936996AAustraliaA
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WO9963282A1World Intellectual Property Organization (WIPO)A1
AU4272599AAustraliaA
US6041862AUnited States of AmericaA
EP1084373A1European Patent Office (EPO)A1
WO0142721A2World Intellectual Property Organization (WIPO)A2
AU2195501AAustraliaA
US6250371B1United States of AmericaB1
US6276438B1United States of AmericaB1
WO0142721A3World Intellectual Property Organization (WIPO)A3
NO20022539D0NorwayD0
NO20022539LNorwayL
US2002104643A1United States of AmericaA1
EP1238234A2European Patent Office (EPO)A2
EP1084373B1European Patent Office (EPO)B1
AT227411TThis recordAustriaT
ATE227411T1AustriaT1
DE69903810D1GermanyD1
CA2465487A1CanadaA1
CA2465709A1CanadaA1
WO03011359A2World Intellectual Property Organization (WIPO)A2
WO03011366A1World Intellectual Property Organization (WIPO)A1
WO03011445A2World Intellectual Property Organization (WIPO)A2
WO03012261A2World Intellectual Property Organization (WIPO)A2
AU2002322832A1AustraliaA1
AU2002332450A1AustraliaA1
AU2002335623A1AustraliaA1
DE69903810T2GermanyT2
US2003074062A1United States of AmericaA1
US6585036B2United States of AmericaB2
WO03011445A3World Intellectual Property Organization (WIPO)A3
US6672371B1United States of AmericaB1
WO03011359A3World Intellectual Property Organization (WIPO)A3
US2004031585A1United States of AmericaA1
EP1412001A2European Patent Office (EPO)A2
WO03012261A3World Intellectual Property Organization (WIPO)A3
EP1454036A2European Patent Office (EPO)A2
US2004194914A1United States of AmericaA1
EP1454036A4European Patent Office (EPO)A4
US2004243051A1United States of AmericaA1
JP2004536682AJapanA
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EP1913965A1European Patent Office (EPO)A1
EP1454036B1European Patent Office (EPO)B1
AT393650TAustriaT
ATE393650T1AustriaT1
DE60226340D1GermanyD1
US7399717B2United States of AmericaB2
EP1238234B1European Patent Office (EPO)B1
AT407335TAustriaT
ATE407335T1AustriaT1
DE60040163D1GermanyD1
PT1238234EPortugalE
ES2307790T3SpainT3
ES2309008T3SpainT3
DK1238234T3DenmarkT3
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DE60226340T2GermanyT2
JP4286661B2JapanB2
EP1412001A4European Patent Office (EPO)A4
CA2259638CCanadaC
CA2465709CCanadaC
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US2011038760A1United States of AmericaA1
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US7914479B2United States of AmericaB2
EP1913965B1European Patent Office (EPO)B1
AT546211TAustriaT
ATE546211T1AustriaT1
CA2465487CCanadaC
EP1412001B1European Patent Office (EPO)B1