Official data from INPI

PROCESSO PARA A PREPARACAO DE COQUE PARA ELETRODOS,APROPRIADO PARA ELETRODOS DE ALTA INTENSIDADE EMPREGADOS EM METALURGIA DE FERRO E ACO

IndeferidaInvention Patent

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Application data

Number

PI7802633

Type

Invention Patent

Filing

04/27/1978

Publication

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Progress at the INPI

Under appeal

Filing04/27/78
Publication
Examination01/26/82
Refused03/24/87
Grant
In force

The application was refused by the INPI on 03/24/1987. The invention was never patented.

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Latest action published by the INPI: 03/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. N. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/24/1987

RPI 857

Conhecimento de parecer técnico

#7.1

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

From the same holder

PROCESSO DE PREPARACAO DE CARGA DE MATERIA-PRIMA,PARA PRODUCAO DE COQUE DE ELETRODO

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