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Official data from INPI

REPETIDOR DE FREQUENCIA DE VOZ

Em AnáliseInvention Patent
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Application data

Number

PI8401869

Type

Invention Patent

Filing

04/23/1984

Publication

11/26/1985
View on INPI

Progress at the INPI

  1. Filing04/23/84
  2. Publication11/26/85
  3. Examination12/09/86
  4. Allowance
  5. Grant
  6. In force

Published on 11/26/1985, 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: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MICROLAB SA [BR]

Inventors

S. M. (pessoa física)

Technical data

IPC Classification

H04B 3/36

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

12/09/1986

RPI 842

Publicação do pedido de patente

#3.1

11/26/1985

RPI 788

Pedido de patente depositado

#2.1

06/26/1984

RPI 714

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