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Official data from INPI

MOTOR DE COMBUSTAO,ESPECIALMENTE PARA VEICULOS UTILITARIOS,PROPULSIONADO COM GAS,ARMAZENADO EM ESTADO LIQUIDO EM UM TANQUE DE COMBUSTIVEL

ConcedidaInvention Patent

Application data

Number

PI8005411

Type

Invention Patent

Filing

08/29/1979

Publication

-

Progress at the INPI

  1. Filing08/29/79
  2. Publication
  3. Examination
  4. Allowance09/10/85
  5. Grant06/24/86
  6. Terminated09/25/90

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

B. H. (pessoa física)

W. G. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

29347975 · 08/29/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

9.1.3

10/22/1985

RPI 783

Deferimento

#9.1

09/10/1985

RPI 777

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Exigência - art. 36 da LPI

#6.1

07/03/1984

RPI 715

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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