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Official data from INPI

MEDIDOR PORTATIL DE TRAFEGO TELEFONICO

IndeferidaUtility Model

Application data

Number

MU6101661

Type

Utility Model

Filing

11/18/1981

Publication

10/26/1982

Progress at the INPI

Under appeal
  1. Filing11/18/81
  2. Publication10/26/82
  3. Examination02/16/83
  4. Refused12/26/84
  5. Grant
  6. In force

The application was refused by the INPI on 12/26/1984. The invention was never patented.

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Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINAS GERAIS TELECOM TELEMIG [BR]

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Inventors

F. R. (pessoa física)

J. (pessoa física)

P. M. (pessoa física)

S. D. (pessoa física)

V. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação antecipada

#3.2

10/26/1982

RPI 627

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

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