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Official data from INPI

DISPOSIÇÃO DE CIRCUITO PARA INSTALAÇÕES DE CENTRAIS TELEFÔNICAS, SOBRETUDO PEQUENAS CENTRAIS PARTICULARES

Em AnáliseInvention Patent

Application data

Number

PI8204653

Type

Invention Patent

Filing

08/06/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/06/82
  2. Publication08/02/83
  3. Examination09/17/85
  4. Allowance
  5. Grant
  6. In force

Published on 08/02/1983, 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: 08/25/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

D. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 31 299.3 · 08/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/25/1987

RPI 879

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

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