Official data from INPI

MATRIZ GUIA DE BARRAS SEMILAMINADAS EM FORMATO OVAL

IndeferidaInvention Patent

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Application data

Number

PI7901493

Type

Invention Patent

Filing

03/12/1979

Publication

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Progress at the INPI

Under appeal

Filing03/12/79
Publication
Examination08/03/82
Refused06/26/84
Grant
In force

The application was refused by the INPI on 06/26/1984. The invention was never patented.

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Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/26/1984

RPI 714

Conhecimento de parecer técnico

#7.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

From the same holder

PROCESSO PARA INJETAR CARVAO VEGETAL PULVERIZADO ATRAVES DE ALGARAVIZES DE ALTOS-FORNOS PROCESSO DE PRODUCAO DE FERRO SILICIO 75 COM UTILIZACAO DE CARVAO FINO MATRIZ GUIA DE BARRAS SEMILAMINADAS EM FORMATO FLAT-OVAL APROVEITAMENTO DA SOBRA DE ACO LIQUIDO SISTEMA DE MANUTENCAO DE AQUECIMENTO DE ABOBODAS MOVEIS USADAS EM FORNOS EM GERAL SISTEMA DE ADICAO DE CHUMBO EM PANELAS DE ACO, COM INJECAO DE GAS NEUTRO NA PANELA E COLETA DOS GASES RESULTANTES DA FABRICACAO MATRIZ GUIA DE BARRAS SEMI-LAMINADAS DE FORMATO EM LOSANGO

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