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Official data from INPI

PROCESSO PARA A RECUPERAÇÃO DE GÁLIO A PARTIR DO PÓ DA FUSÃO DE ALUMÍNIO

Em AnáliseInvention Patent

Application data

Number

PI8503587

Type

Invention Patent

Filing

07/29/1985

Publication

03/04/1987

Progress at the INPI

  1. Filing07/29/85
  2. Publication03/04/87
  3. Examination09/06/88
  4. Allowance
  5. Grant
  6. In force

Published on 03/04/1987, 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: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Aluminium Co. Ltd.

JP

Inventors

A. E. (pessoa física)

H. I. (pessoa física)

S. N. (pessoa física)

S. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Publicação do pedido de patente

#3.1

03/04/1987

RPI 854

Pedido de patente depositado

#2.1

09/24/1985

RPI 779

Retificação

#15.3

06/25/1991

RPI 1073

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