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Official data from INPI

CIRCUITO ELETRÔNICO PARA LIGAR E DESLIGAR UMA VÁLVULA SOLENÓIDE

Em AnáliseInvention Patent

Application data

Number

PI8701569

Type

Invention Patent

Filing

04/06/1987

Publication

10/13/1987

Progress at the INPI

  1. Filing04/06/87
  2. Publication10/13/87
  3. Examination12/01/87
  4. Allowance
  5. Grant
  6. In force

Published on 10/13/1987, 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: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. G. (pessoa física)

SP, BR

W. B. (pessoa física)

SP, BR

Inventors

D. G. (pessoa física)

BR

W. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/01/1987

RPI 893

Publicação antecipada

#3.2

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Retificação

#15.3

02/02/1993

RPI 1157

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