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Official data from INPI

SISTEMA E MÉTODO DE TELEFASAGEM PARA IDENTIFICAR REMOTAMENTE FASES DESCONHECIDAS DE LINHAS DE TRANSMISSÃO OU DE DISTRIBUIÇÃO NUMA REDE ELÉTRICA.

Em AnáliseInvention Patent

Application data

Number

PI8405891

Type

Invention Patent

Filing

11/14/1984

Publication

09/17/1985

Progress at the INPI

  1. Filing11/14/84
  2. Publication09/17/85
  3. Examination02/25/86
  4. Allowance
  5. Grant
  6. In force

Published on 09/17/1985, 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: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. Q. (pessoa física)

CA

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Inventors

M. B. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

CA

441.171 · 11/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

11/03/1987

RPI 889

Solicitação de exame técnico

#4.1

02/25/1986

RPI 801

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

02/05/1985

RPI 746

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