Official data from INPI

PROCESSO DE PRODUCAO DE FERRO SILICIO 75 COM UTILIZACAO DE CARVAO FINO

ArquivadaInvention Patent

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Application data

Number

PI7901499

Type

Invention Patent

Filing

03/12/1979

Publication

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Progress at the INPI

Filing03/12/79
Publication
Abandoned09/08/82
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: 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).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

10/11/1983

RPI 677

Solicitação de exame técnico

#4.1

09/08/1982

RPI 620

From the same holder

PROCESSO PARA INJETAR CARVAO VEGETAL PULVERIZADO ATRAVES DE ALGARAVIZES DE ALTOS-FORNOS 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 MATRIZ GUIA DE BARRAS SEMILAMINADAS EM FORMATO OVAL

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