Official data from INPI

QUEIMADOR A OXIGENIO COMBUSTIVEL COM CAPACIDADE DE LANCAMENTO E PROCESSO DE PRODUCAO DE ACO

Em AnáliseInvention Patent

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Application data

Number

PI8307418

Type

Invention Patent

Filing

06/24/1982

Publication

06/05/1984

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Progress at the INPI

Filing06/24/82
Publication06/05/84
Examination03/25/86
Allowance
Grant
In force

Published on 06/05/1984, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CADRE CORP [US]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

C21B 5/02 F23D 11/36

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Notificação de entrada na fase nacional - PCT

#1.3

06/05/1984

RPI 711

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