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Official data from INPI

SISTEMA DE SUSPENSÃO DE RODAS INDEPENDENTE

ConcedidaInvention Patent

Application data

Number

PI8406250

Type

Invention Patent

Filing

12/06/1984

Publication

10/01/1985

Progress at the INPI

  1. Filing12/06/84
  2. Publication10/01/85
  3. Examination08/05/86
  4. Allowance11/01/88
  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.

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

GKN Automotive Components Inc

US

See this company's full portfolio

Inventors

D. H. (pessoa física)

US

W. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

586.086 · 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

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

Anuidade - prazo legal encerrado

#18.2

03/03/1992

RPI 1109

20.4

10/02/1990

RPI 1035

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