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Official data from INPI

SISTEMA PARA ELIMINACAO DE BILHETES INTERURBANOS

IndeferidaUtility Model

Application data

Number

MU6400720

Type

Utility Model

Filing

04/25/1984

Publication

02/20/1985

Progress at the INPI

Under appeal
  1. Filing04/25/84
  2. Publication02/20/85
  3. Examination04/30/85
  4. Refused06/07/88
  5. Grant
  6. In force

The application was refused by the INPI on 06/07/1988. The invention was never patented.

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Latest action published by the INPI: 06/07/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINAS GERAIS TELECOM TELEMIG [BR]

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Inventors

A. T. (pessoa física)

B. J. (pessoa física)

M. M. (pessoa física)

P. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/07/1988

RPI 920

Conhecimento de parecer técnico

#7.1

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação antecipada

#3.2

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

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