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Official data from INPI

INJETOR DE COMBUSTÍVEL, ESPECIALMENTE PARA MOTOR DE COMBUSTÃO INTERNA

ConcedidaInvention Patent

Application data

Number

PI8204049

Type

Invention Patent

Filing

07/12/1982

Publication

07/05/1983

Progress at the INPI

  1. Filing07/12/82
  2. Publication07/05/83
  3. Examination02/14/84
  4. Allowance10/16/84
  5. Grant04/30/85
  6. Terminated10/16/90

The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. S. (pessoa física)

FR

Inventors

J. B. (pessoa física)

FR

P. R. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 15.406 · 08/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Deferimento

#9.1

10/16/1984

RPI 730

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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