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Official data from INPI

CONJUNTO FORMADO POR UMA MOLA LAMELAR FEITA DE MATERIAL COMPOSTO,DISPOSITIVO FIXADOR E COMPONENTE PRESO A MOLA PELO DISPOSITIVO FIXADOR;PROCESSO PARA A FABRICACAO DE UMA MOLA LAMELAR FEITA DE MATERIAL DE RESINA REFORCADA COM FIBRA COMPOSTA

Em AnáliseInvention Patent

Application data

Number

PI8301957

Type

Invention Patent

Filing

09/14/1982

Publication

12/20/1983

Progress at the INPI

  1. Filing09/14/82
  2. Publication12/20/83
  3. Examination11/05/85
  4. Allowance09/02/86
  5. Grant06/02/87
  6. Terminated10/10/89

The patent was granted on 06/02/1987 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GKN TECHNOLOGY LTD [GB]

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

06/02/1987

RPI 867

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

Solicitação de exame técnico

#4.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

12/20/1983

RPI 687

Pedido de patente depositado

#2.1

06/07/1983

RPI 659

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