Official data from INPI

CHAVE ELETRICA DE FUSIVEIS DE ALTA CAPACIDADE DE RUPTURA

Em AnáliseInvention Patent

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Application data

Number

PI7703397

Type

Invention Patent

Filing

05/25/1977

Publication

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Progress at the INPI

Filing05/25/77
Publication
Examination
Allowance
Grant06/29/82
Terminated10/23/84

The patent was granted on 06/29/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/23/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. H. (pessoa física)

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

H01H 31/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/23/1984

RPI 731

Concessão da patente

#16.1

06/29/1982

RPI 610

From the same holder

MOTOR DE INDUCAO COMBINADO COM UM VARIADOR ELETROMAGNETICO APERFEICOAMENTOS INTRODUZIDOS EM FUSIVEL DE ALTA CAPACIDADE DE RUPTURA

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