Official data from INPI

APARELHO PARA MONITORAR A EFICIENCIA DE FILTRO DE METAL FUNDIDO RESERVATORIO DE FILTRAGEM DE METAL FUNDIDO E PROCESSO PARA DETECTAR A EFICIENCIA DE FILTRO DE METAL FUNDIDO

Em AnáliseInvention Patent

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Application data

Number

PI8407110

Type

Invention Patent

Filing

10/12/1984

Publication

08/27/1985

View on INPI

Progress at the INPI

Filing10/12/84
Publication08/27/85
Examination05/05/87
Allowance
Grant
In force

Published on 08/27/1985, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOUTHWIRE CO [US]

Inventors

O. [. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

C22B 9/00 C22B 9/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1985

RPI 775

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