Official data from INPI

SISTEMA DE MANUTENCAO DE AQUECIMENTO DE ABOBODAS MOVEIS USADAS EM FORNOS EM GERAL

IndeferidaInvention Patent

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Application data

Number

PI7901496

Type

Invention Patent

Filing

03/12/1979

Publication

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Progress at the INPI

Under appeal

Filing03/12/79
Publication
Examination08/24/82
Refused05/10/83
Grant
In force

The application was refused by the INPI on 05/10/1983. The invention was never patented.

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Latest action published by the INPI: 05/10/1983. 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

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

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 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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