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Official data from INPI

ADAPTADOR DE CARTOES MAGNETICOS PARA TELEFONES PUBLICOS

IndeferidaInvention Patent

Application data

Number

PI8406694

Type

Invention Patent

Filing

12/12/1984

Publication

10/29/1985

Progress at the INPI

Under appeal
  1. Filing12/12/84
  2. Publication10/29/85
  3. Examination12/08/87
  4. Refused07/04/89
  5. Grant
  6. In force

The application was refused by the INPI on 07/04/1989. The invention was never patented.

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Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINAS GERAIS TELECOM TELEMIG [BR]

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Inventors

A. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

07/04/1989

RPI 976

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação antecipada

#3.2

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

03/12/1985

RPI 751

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