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Official data from INPI

DISPOSITIVO DE REGULACAO DA ALIMENTACAO DE AR DE UM MOTOR DE COMBUSTAO INTERNA

ConcedidaInvention Patent

Application data

Number

PI8301560

Type

Invention Patent

Filing

03/29/1982

Publication

12/06/1983

Progress at the INPI

  1. Filing03/29/82
  2. Publication12/06/83
  3. Examination03/27/84
  4. Allowance12/17/85
  5. Grant06/24/86
  6. Terminated10/02/90

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.

Talk to a specialist

Latest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RENAULT SPORT [FR]

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

03/27/1984

RPI 701

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Anuidade - prazo legal encerrado

#18.2

10/02/1990

RPI 1035

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