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Official data from INPI

Gerador e analisador de chamadas telefônicas.

Prazo de SigiloUtility Model

Application data

Number

MU6000644

Type

Utility Model

Filing

06/03/1980

Publication

01/26/1982

Progress at the INPI

  1. Filing06/03/80
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 06/03/1980. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 08/17/1982. 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

D. P. (pessoa física)

D. B. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

2.2

08/17/1982

RPI 617

Publicação do pedido de patente

#3.1

01/26/1982

RPI 588

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