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Official data from INPI

APARELHO DE TESTE DE RESPOSTA DE FREQUÊNCIA

Em AnáliseInvention Patent

Application data

Number

PI9102070

Type

Invention Patent

Filing

05/15/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing05/15/91
  2. Publication05/26/92
  3. Examination12/01/92
  4. Allowance
  5. Grant
  6. In force

Published on 05/26/1992, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 12/05/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Telecomunicações do Paraná S/A Telepar

PR, BR

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Inventors

C. C. (pessoa física)

BR

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/05/1995

RPI 1305

Solicitação de exame técnico

#4.1

12/01/1992

RPI 1148

Publicação antecipada

#3.2

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

03/03/1992

RPI 1109

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