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Official data from INPI

SISTEMA FORMADOR DE CARGA PARA AJUSTAR AUTOMATICAMENTE A RELACAO COMBUSTIVEL/AR EM UM MOTOR DE COMBUSTAO INTERNA

ConcedidaInvention Patent

Application data

Number

PI7802009

Type

Invention Patent

Filing

03/30/1978

Publication

-

Progress at the INPI

  1. Filing03/30/78
  2. Publication
  3. Examination01/19/82
  4. Allowance09/28/82
  5. Grant05/31/83
  6. Terminated01/28/92

The patent was granted on 05/31/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FUEL INJECTION DEV CORP

Inventors

L. E. (pessoa física)

L. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

02/01/1983

RPI 641

Deferimento

#9.1

09/28/1982

RPI 623

Solicitação de exame técnico

#4.1

01/19/1982

RPI 587

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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