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Official data from INPI

SISTEMA DE SUPRIMENTO DE COMBUSTIVEL PARA UM MOTOR DE COMBUSTAO INTERNA

Em AnáliseInvention Patent

Application data

Number

PI7704376

Type

Invention Patent

Filing

07/04/1977

Publication

-

Progress at the INPI

  1. Filing07/04/77
  2. Publication
  3. Examination
  4. Allowance10/25/83
  5. Grant03/27/84
  6. Terminated12/15/87

The patent was granted on 03/27/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CUMMINS ENGINE CO INC

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Inventors

P. J. (pessoa física)

S. E. (pessoa física)

W. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

12/27/1983

RPI 688

100

10/25/1983

RPI 679

120

05/24/1983

RPI 657

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