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Official data from INPI

PROCESSO PARA TRATAMENTO SUPERFICIAL DE FUNDIDOS,LAMINADOS E EXTRUDADOS DE ALUMINIO

Em AnáliseInvention Patent

Application data

Number

PI8605163

Type

Invention Patent

Filing

10/22/1986

Publication

05/31/1988

Progress at the INPI

  1. Filing10/22/86
  2. Publication05/31/88
  3. Examination08/23/88
  4. Allowance
  5. Grant
  6. In force

Published on 05/31/1988, 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: 08/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNOWATT IND ELETROTECNICA LT [BR]

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/23/1988

RPI 931

Publicação do pedido de patente

#3.1

05/31/1988

RPI 919

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Retificação

#15.3

04/21/1992

RPI 1116

14.4

09/11/1990

RPI 1032

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