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Official data from INPI

Marcador e programador de rotas em centrais trânsito de comutação telefônica automática.

IndeferidaUtility Model

Application data

Number

MU6101339

Type

Utility Model

Filing

09/24/1981

Publication

11/09/1982

Progress at the INPI

Under appeal
  1. Filing09/24/81
  2. Publication11/09/82
  3. Examination02/16/83
  4. Refused03/12/85
  5. Grant
  6. In force

The application was refused by the INPI on 03/12/1985. The invention was never patented.

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Latest action published by the INPI: 03/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Brasileira de Telecomunicações S/A - EMBRATEL

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Inventors

S. D. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

02/16/1983

RPI 643

Publicação antecipada

#3.2

11/09/1982

RPI 629

Solicitação de exame não realizada

#4.2

08/24/1982

RPI 618

Pedido de patente depositado

#2.1

11/10/1981

RPI 577

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