Official data from INPI

PROCESSO E SISTEMA PARA CONTROLE DA TEMPERATURA EM UM FORNO DE LEITO FLUIDIFICADO OU SIMILAR

Em AnáliseInvention Patent

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Application data

Number

PI8001224

Type

Invention Patent

Filing

02/29/1980

Publication

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Progress at the INPI

Filing02/29/80
Publication
Examination12/29/81
Refused03/10/87
Grant
In force

The application was refused on 03/10/1987 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ISHIKAWAJIMA HARIMA HEAVY IND [JP]

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

03/10/1987

RPI 855

Petição de recurso

#12.2

03/19/1985

RPI 752

Indeferimento

#9.2

12/04/1984

RPI 737

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

12/29/1981

RPI 584

From the same holder

MOLDE PARA UTILIZACAO EM UMA INSTALACAO DE MOLDAGEM CONTINUA DO TIPO DE LINHA SEM FIM MAQUINA DE RETIFICAR PARA EMPREGO COM UM TREM DE LAMINACAO PROCESSO E APARELHO DE FUNDICAO CONTINUA MOINHO DE ROLOS VERTICAL PROCESSO PARA CONTROLE DE TEMPERATURA EM UM PROCESSO DE REDUCAO DE MINERIO DE FERRO FLUIDIZADO APARELHO PARA DISTRIBUIR MATERIAIS NO INTERIOR DE UM FORNO DO TIPO VERTICAL

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