Nova Patents
ES255877Y

Procedure with your machine for the production of hollow microphones

Abstract

This record has no abstract on file.

Term

Term ended

Expired 30 January 2001, 25.6 years ago.

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

175 members in 13 offices

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

Priority claims1

Priority claims
DocumentOfficeKindDate
5929779United States of AmericaA

Members175

Family members, oldest first
DocumentOfficeKind
IT8020174D0ItalyD0
WO8000426A1World Intellectual Property Organization (WIPO)A1
WO8000438A1World Intellectual Property Organization (WIPO)A1
WO8000439A1World Intellectual Property Organization (WIPO)A1
WO8000695A1World Intellectual Property Organization (WIPO)A1
BE882031ABelgiumA
JPS55500614AJapanA
EP0015293A1European Patent Office (EPO)A1
GB2042071AUnited KingdomA
GB2042963AUnited KingdomA
EP0016818A1European Patent Office (EPO)A1
EP0018410A1European Patent Office (EPO)A1
GB2048847AUnited KingdomA
EP0020530A1European Patent Office (EPO)A1
GB2050345AUnited KingdomA
DE2950447A1GermanyA1
AU5594380AAustraliaA
ES488978A0SpainA0
ES8104728A1SpainA1
EP0015293A4European Patent Office (EPO)A4
ZA804334BSouth AfricaB
ES255877USpainU
ES255877YThis recordSpainY
US4303061AUnited States of AmericaA
US4303431AUnited States of AmericaA
US4303432AUnited States of AmericaA
US4303433AUnited States of AmericaA
US4303603AUnited States of AmericaA
US4303729AUnited States of AmericaA
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ES498984A0SpainA0
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GB2081877AUnited KingdomA
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IL65241A0IsraelA0
IL65241D0IsraelD0
CA1126033ACanadaA
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JPS57142450AJapanA
GB2094748AUnited KingdomA
AU8151682AAustraliaA
WO8203197A1World Intellectual Property Organization (WIPO)A1
CA1135466ACanadaA
US4363646AUnited States of AmericaA
GB2042963BUnited KingdomB
JPS58500361AJapanA
EP0074395A1European Patent Office (EPO)A1
ZA821630BSouth AfricaB
GB2082190BUnited KingdomB
GB2083099BUnited KingdomB
GB2081877BUnited KingdomB
EP0080078A2European Patent Office (EPO)A2
WO8301925A1World Intellectual Property Organization (WIPO)A1
WO8301943A1World Intellectual Property Organization (WIPO)A1
WO8301944A1World Intellectual Property Organization (WIPO)A1
GB2042071BUnited KingdomB
GB2050345BUnited KingdomB
AU1041283AAustraliaA
AU1044683AAustraliaA
AU1046783AAustraliaA
GB2110968AUnited KingdomA
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CA1150017ACanadaA
CA1150055ACanadaA
GB2112704AUnited KingdomA
GB2112769AUnited KingdomA
GB2112923AUnited KingdomA
EP0074395A4European Patent Office (EPO)A4
GB2113668AUnited KingdomA
EP0080078A3European Patent Office (EPO)A3
DE3237437T1GermanyT1
GB2117373AUnited KingdomA
ZA828767BSouth AfricaB
ZA828768BSouth AfricaB
ZA828769BSouth AfricaB
US4415512AUnited States of AmericaA
GB2112769BUnited KingdomB
JPS58501995AJapanA
JPS58502006AJapanA
EP0094959A1European Patent Office (EPO)A1
EP0094960A1European Patent Office (EPO)A1
GB2111971BUnited KingdomB
GB2112923BUnited KingdomB
EP0095487A1European Patent Office (EPO)A1
DE3249230TGermanyT
GB2113668BUnited KingdomB
EP0094959A4European Patent Office (EPO)A4
CA1169211ACanadaA
CA1171284ACanadaA
GB8418119D0United KingdomD0
GB2141398AUnited KingdomA
AU541504B2AustraliaB2
CA1180859ACanadaA
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