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Official data from INPI

APARELHO PARA AUXILIAR O SISTEMA DE FRENAGEM DE VEÍCULOS AUTOMOTORES.

ConcedidaInvention Patent

Application data

Number

PI8501916

Type

Invention Patent

Filing

04/23/1985

Publication

12/02/1986

Progress at the INPI

  1. Filing04/23/85
  2. Publication12/02/86
  3. Examination03/17/87
  4. Allowance12/06/88
  5. Grant09/26/89
  6. Terminated03/10/92

The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Freio de Ouro Indústria, Comércio e Serviço Ltda

Inventors

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/06/1988

RPI 946

Solicitação de exame técnico

#4.1

03/17/1987

RPI 856

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

07/02/1985

RPI 767

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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