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Official data from INPI

DISPOSITIVO DE LEITURA E ESCRITURA DE CARTÕES FLEXÍVEIS MAGNETIZADOS

PublicadaInvention Patent

Application data

Number

PI8701036

Type

Invention Patent

Filing

02/19/1987

Publication

10/25/1988

Progress at the INPI

  1. Filing02/19/87
  2. Publication10/25/88
  3. Examination10/01/91
  4. Allowance
  5. Grant
  6. In force

Published on 10/25/1988, 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tecnodig - Comercial e Desenvolvimento de Projetos Ltda. ME

SP, BR

Inventors

E. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

14.1

08/30/1988

RPI 932

Pedido de patente depositado

#2.1

06/23/1987

RPI 870

Retificação

#15.3

03/23/1993

RPI 1164

Solicitação de exame técnico

#4.1

10/01/1991

RPI 1087

14.1

02/06/1990

RPI 1005

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