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Official data from INPI

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Prazo de SigiloInvention Patent
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Application data

Number

PI8903366

Type

Invention Patent

Filing

07/07/1989

Publication

01/08/1991
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Progress at the INPI

Under appeal
  1. Filing07/07/89
  2. Publication01/08/91
  3. Examination08/20/91
  4. Refused12/06/94
  5. Grant
  6. In force

The application was refused by the INPI on 12/06/1994. The invention was never patented.

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Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brainsystems-Eletrônica Indústria e Comércio S/A

RJ, BR

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Inventors

A. G. (pessoa física)

BR

Technical data

IPC Classification

H04M 17/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/03/1989

RPI 989

Indeferimento

#9.2

12/06/1994

RPI 1253

Conhecimento de parecer técnico

#7.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

08/20/1991

RPI 1081

Publicação do pedido de patente

#3.1

01/08/1991

RPI 1049

14.1

05/22/1990

RPI 1019

14.1

05/15/1990

RPI 1018

14.1

05/08/1990

RPI 1017

15.7

05/01/1990

RPI 1016

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