Official data from INPI

ALTO-FORNO APERFEICOADO PARA MULTIPLAS FINALIDADES CONTROLADO POR ZONA E PROCESSO DE PRODUZIR METAL QUENTE, GASES E ESCORIAS

IndeferidaInvention Patent

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Application data

Number

PI8108648

Type

Invention Patent

Filing

06/12/1980

Publication

04/27/1982

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Progress at the INPI

Under appeal

Filing06/12/80
Publication04/27/82
Examination11/22/83
Refused06/25/85
Grant
In force

The application was refused by the INPI on 06/25/1985. The invention was never patented.

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Latest action published by the INPI: 06/25/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. H. (pessoa física)

Inventors

C. H. (pessoa física)

Technical data

IPC Classification

C21B 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/25/1985

RPI 766

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

5.2

07/19/1983

RPI 665

Notificação de entrada na fase nacional - PCT

#1.3

04/27/1982

RPI 601

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