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Official data from INPI

SISTEMA DE FRENGEM ELETRONICAMENTE CONTROLADO PARA UM VEÍCULO.

Em AnáliseInvention Patent

Application data

Number

PI8602464

Type

Invention Patent

Filing

05/29/1986

Publication

01/27/1987

Progress at the INPI

  1. Filing05/29/86
  2. Publication01/27/87
  3. Examination01/10/89
  4. Allowance09/18/90
  5. Grant04/30/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lucas Industries Public Company

GB

Inventors

M. B. (pessoa física)

GB

R. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8513686 · 05/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

01/27/1987

RPI 849

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Carta-patente expirada

#21.1

Patente extinta em 29/05/2001

07/22/2008

RPI 1959

Republicação - classificação IPC

#15.11

04/30/1991

RPI 1065

Concessão da patente

#16.1

04/30/1991

RPI 1065

Deferimento

#9.1

09/18/1990

RPI 1033

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