Official data from INPI

PROCESSO DE SUPRESSAO DA FORMACAO DE POLUENTES EM EQUIPAMENTO DE FUNDICAO DE ALTO FORNO E EQUIPAMENTO DE FUNDICAO DE ALTO FORNO

ArquivadaInvention Patent

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Application data

Number

PI8105076

Type

Invention Patent

Filing

09/24/1980

Publication

08/31/1982

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Progress at the INPI

Filing09/24/80
Publication08/31/82
Abandoned10/30/84
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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JONES & LAUGHLIN STEEL CORP [US]

Inventors

V. S. (pessoa física)

Technical data

IPC Classification

C21B 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/25/1986

RPI 801

Exigência - art. 36 da LPI

#6.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

10/30/1984

RPI 732

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

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