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Official data from INPI

SISTEMA DE ACIONAMENTO DE ANODO E PROCESO DE CONTROLAR O DESLOCAMENTO DE ANODOS

Em AnáliseInvention Patent

Application data

Number

PI8604009

Type

Invention Patent

Filing

08/22/1919

Publication

03/24/1987

Progress at the INPI

Under appeal
  1. Filing08/22/19
  2. Publication03/24/87
  3. Examination07/14/87
  4. Refused04/26/94
  5. Grant
  6. In force

The application was refused by the INPI on 04/26/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcan Alumínio do Brasil S/A

SP, BR

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Inventors

J. T. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8521128 · 08/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

02/10/1987

RPI 851

Indeferimento

#9.2

04/26/1994

RPI 1221

Conhecimento de parecer técnico

#7.1

06/29/1993

RPI 1178

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