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Official data from INPI

PROCESSO E SISTEMA DE INJEÇÃO DE COMBUSTÍVEL

PublicadaInvention Patent

Application data

Number

PI8704868

Type

Invention Patent

Filing

09/22/1987

Publication

05/17/1988

Progress at the INPI

  1. Filing09/22/87
  2. Publication05/17/88
  3. Examination12/11/90
  4. Allowance03/09/93
  5. Grant08/31/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/17/1988. 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

C. S. (pessoa física)

AU

K. S. (pessoa física)

AU

W. G. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PH8154 · 09/23/1986

AU

PI0841 · 03/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 22/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Exigência - art. 36 da LPI

#6.1

08/18/1992

RPI 1133

Republicação - classificação IPC

#15.11

12/24/1991

RPI 1099

Exigência - art. 36 da LPI

#6.1

12/24/1991

RPI 1099

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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