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Official data from INPI

TRANSDUTOR PARA INDICAR ESTADO DE CHAVES UTILIZADAS EM SISTEMAS DE POTÊNCIA.

Em AnáliseInvention Patent

Application data

Number

PI8207158

Type

Invention Patent

Filing

12/07/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing12/07/82
  2. Publication07/17/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 03/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação para o Desenvolvimento Tecnológico da Engenharia

Inventors

M. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

03/11/1986

RPI 803

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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