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Official data from INPI

PROCESSO E APARELHO PARA DOSAR COMBUSTÍVEL PARA UM MOTOR DE COMBUSTÃO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI8506850

Type

Invention Patent

Filing

08/01/1985

Publication

09/23/1986

Progress at the INPI

  1. Filing08/01/85
  2. Publication09/23/86
  3. Examination04/05/88
  4. Allowance06/20/89
  5. Grant02/06/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/17/1989. 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

M. M. (pessoa física)

AU

Technical data

Priority claims

AU

PG 6327/84 · 08/01/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

10/17/1989

RPI 991

Deferimento

#9.1

06/20/1989

RPI 974

Exigência - art. 36 da LPI

#6.1

12/13/1988

RPI 947

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Carta-patente expirada

#21.1

Patente extinta em 01/08/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/06/1990

RPI 1005

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