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Official data from INPI

PROCESSO PARA CONTROLAR A PRESSÃO DE FREIO EM UM SISTEMA DE FREIO DE VEÍCULO COM ANTIBLOQUEIO

Arquivada/ExtintaInvention PatentPCT · EP1989000463

Application data

Number

PI8906947

Type

Invention Patent

Filing

04/27/1989

Publication

09/11/1990

PCT

EP1989000463

Progress at the INPI

  1. Filing04/27/89
  2. Publication09/11/90
  3. Examination02/11/92
  4. Allowance06/01/93
  5. Grant10/26/93
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Grau Limited

GB

Lucas Industries Public Limited Company

GB

See this company's full portfolio

Inventors

H. S. (pessoa física)

DE

V. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 15 021.2 · 05/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/04/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/01/1993

RPI 1174

Solicitação de exame técnico

#4.1

02/11/1992

RPI 1106

Notificação de entrada na fase nacional - PCT

#1.3

09/11/1990

RPI 1032

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