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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8400423

Type

Invention Patent

Filing

01/24/1984

Publication

09/10/1985
View on INPI

Progress at the INPI

  1. Filing01/24/84
  2. Publication09/10/85
  3. Examination07/08/86
  4. Allowance
  5. Grant
  6. In force

Published on 09/10/1985, 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: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. G. (pessoa física)

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

H04M 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

04/17/1984

RPI 704

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