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Official data from INPI

PROCESSO DE OPERAR UM MOTOR DE COMBUSTÃO INTERNA DOTADO DE UM SISTEMA DE INJEÇÃO DE COMBUSTÍVEL E MOTOR DE COMBUSTÃO INTERNA A COMBUSTÍVEL INJETADO

Arquivada/ExtintaInvention PatentPCT · AU1988000112

Application data

Number

PI8806989

Type

Invention Patent

Filing

04/15/1988

Publication

10/31/1989

PCT

AU1988000112

Progress at the INPI

  1. Filing04/15/88
  2. Publication10/31/89
  3. Examination06/25/91
  4. Allowance11/23/93
  5. Grant06/28/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Orbital Engine Company Proprietary Limited

AU

See this company's full portfolio

Inventors

P. R. (pessoa física)

AU

Technical data

Priority claims

AU

PI 1459 · 04/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 15/04/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

06/28/1994

RPI 1230

Deferimento

#9.1

11/23/1993

RPI 1199

Exigência - art. 36 da LPI

#6.1

07/06/1993

RPI 1179

Solicitação de exame técnico

#4.1

06/25/1991

RPI 1073

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