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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE COMPÓSITOS METALÚRGICOS, COMPÓSITOS METALÚRGICOS E PROCESSO DE REDUÇÃO DE MINÉRIOS DE FERRO.

Em AnáliseInvention Patent

Application data

Number

PI8601177

Type

Invention Patent

Filing

03/17/1986

Publication

11/25/1986

Progress at the INPI

  1. Filing03/17/86
  2. Publication11/25/86
  3. Examination01/24/89
  4. Allowance
  5. Grant
  6. In force

Published on 11/25/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cra Services Limited

AU

Inventors

A. B. (pessoa física)

AU

D. W. (pessoa física)

Technical data

Priority claims

AU

PG9776 · 03/18/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Publicação do pedido de patente

#3.1

11/25/1986

RPI 840

Pedido de patente depositado

#2.1

10/14/1986

RPI 834

Retificação

#15.3

03/09/1993

RPI 1162

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