Official data from INPI

PROCESSO PARA A PRODUCAO DE COBRE DE CLASSIFICACAO DE ANODO

IndeferidaInvention Patent

Talk to an expert

Application data

Number

PI8007820

Type

Invention Patent

Filing

11/28/1979

Publication

View on INPI

Progress at the INPI

Under appeal

Filing11/28/79
Publication
Examination08/16/83
Refused05/26/87
Grant
In force

The application was refused by the INPI on 05/26/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/26/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOUTHWIRE CO [US]

Inventors

B. W. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/26/1987

RPI 866

Conhecimento de parecer técnico

#7.1

09/23/1986

RPI 831

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

From the same holder

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 FORNO DE EIXO VERTICAL

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.