Official data from INPI

SISTEMA DE ADICAO DE CHUMBO EM PANELAS DE ACO, COM INJECAO DE GAS NEUTRO NA PANELA E COLETA DOS GASES RESULTANTES DA FABRICACAO

ArquivadaInvention Patent

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Application data

Number

PI7901495

Type

Invention Patent

Filing

03/12/1979

Publication

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Progress at the INPI

Filing03/12/79
Publication
Abandoned08/03/82
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/17/1984. 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).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/17/1984

RPI 691

Exigência - art. 36 da LPI

#6.1

06/21/1983

RPI 661

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 MATRIZ GUIA DE BARRAS SEMI-LAMINADAS DE FORMATO EM LOSANGO MATRIZ GUIA DE BARRAS SEMILAMINADAS EM FORMATO OVAL

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