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Official data from INPI

PROCESSO PARA INTERROMPER A IGNIÇÃO POR CENTELHA DE UM MOTOR DE COMBUSTÃO INTERNA E APARELHO

Em AnáliseInvention PatentPCT · US1988001022

Application data

Number

PI8807432

Type

Invention Patent

Filing

03/22/1988

Publication

05/15/1990

PCT

US1988001022

Progress at the INPI

  1. Filing03/22/88
  2. Publication05/15/90
  3. Examination07/30/91
  4. Allowance
  5. Grant
  6. In force

Published on 05/15/1990, 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: 07/26/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

J. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

031,991 · 03/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

07/26/1994

RPI 1234

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Notificação de entrada na fase nacional - PCT

#1.3

05/15/1990

RPI 1018

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