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Official data from INPI

MOTOR DE COMBUSTÃO INTERNA

Em AnáliseInvention PatentPCT · US1988001922

Application data

Number

PI8807548

Type

Invention Patent

Filing

06/07/1988

Publication

04/17/1990

PCT

US1988001922

Progress at the INPI

  1. Filing06/07/88
  2. Publication04/17/90
  3. Examination04/23/91
  4. Allowance
  5. Grant
  6. In force

Published on 04/17/1990, 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: 04/20/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

L. H. (pessoa física)

N. R. (pessoa física)

R. S. (pessoa física)

Technical data

Priority claims

US

059,791 · 06/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/20/1993

RPI 1168

Solicitação de exame técnico

#4.1

04/23/1991

RPI 1064

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1990

RPI 1014

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