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Official data from INPI

ARRANJO DE FREIO A CUNHA, ESPECIALMENTE PARA VEÍCULOS RODOCIÁRIOS PESADOS

Em AnáliseInvention Patent

Application data

Number

PI8602084

Type

Invention Patent

Filing

05/09/1986

Publication

01/06/1987

Progress at the INPI

  1. Filing05/09/86
  2. Publication01/06/87
  3. Examination12/27/88
  4. Allowance04/03/90
  5. Grant10/30/90
  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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Haldex Ab

SE

Haldex AB

Inventors

L. S. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

8502335-6 · 05/10/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/27/1988

RPI 949

Publicação do pedido de patente

#3.1

01/06/1987

RPI 846

Pedido de patente depositado

#2.1

11/11/1986

RPI 838

Carta-patente expirada

#21.1

Patente extinta em 09/05/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/14/1990

RPI 1028

Deferimento

#9.1

04/03/1990

RPI 1012

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