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Official data from INPI

PROCESSO DE FORNECIMENTO DE COMBUSTÍVEL A UM MOTOR

PublicadaInvention Patent

Application data

Number

PI8604872

Type

Invention Patent

Filing

10/07/1986

Publication

07/07/1987

Progress at the INPI

  1. Filing10/07/86
  2. Publication07/07/87
  3. Examination02/13/90
  4. Allowance04/09/91
  5. Grant10/29/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 07/07/1987. 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

M. L. (pessoa física)

AU

M. M. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PH 02782 · 10/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/07/1987

RPI 872

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Carta-patente expirada

#21.1

Patente extinta em 07/10/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/23/1991

RPI 1077

Deferimento

#9.1

04/09/1991

RPI 1062

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

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