Official data from INPI

FORNO DE EIXO VERTICAL

IndeferidaInvention Patent

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Application data

Number

PI8100636

Type

Invention Patent

Filing

02/03/1981

Publication

10/05/1982

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Progress at the INPI

Under appeal

Filing02/03/81
Publication10/05/82
Examination07/10/84
Refused04/02/85
Grant
In force

The application was refused by the INPI on 04/02/1985. The invention was never patented.

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Latest action published by the INPI: 04/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SOUTHWIRE CO [US]

Inventors

A. F. (pessoa física)

P. L. (pessoa física)

Technical data

IPC Classification

C22B 15/00 F27B 1/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

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