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Official data from INPI

SISTEMA OPTICO PARA MEDICAO DE CORRENTE ELETRICA

Em AnáliseInvention Patent

Application data

Number

PI8603774

Type

Invention Patent

Filing

08/07/1986

Publication

10/14/1986

Progress at the INPI

  1. Filing08/07/86
  2. Publication10/14/86
  3. Examination07/21/87
  4. Allowance
  5. Grant
  6. In force

Published on 10/14/1986, 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: 07/21/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TESLA ENGENHARIA ELETRO ELETRO [BR]

Inventors

M. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação antecipada

#3.2

10/14/1986

RPI 834

Pedido de patente depositado

#2.1

10/07/1986

RPI 833

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: G01R 19/00; G01R 15/07.

03/27/2018

RPI 2464

Retificação

#15.3

03/01/1990

RPI 1007

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