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Official data from INPI

SISTEMA DE SUSPENSÃO DE RODAS INDEPENDENTE

ConcedidaInvention Patent

Application data

Number

PI8406301

Type

Invention Patent

Filing

12/07/1984

Publication

10/08/1985

Progress at the INPI

  1. Filing12/07/84
  2. Publication10/08/85
  3. Examination12/08/87
  4. Allowance08/23/88
  5. Grant09/26/89
  6. Terminated03/03/92

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.

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Latest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GKN Automotive Components Inc.

US

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Inventors

W. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

586.012 · 03/05/1984

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

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

12/08/1987

RPI 894

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

20.4

09/25/1990

RPI 1034

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