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Official data from INPI

ARRANJO DE FREIO DE DISCO NUM VEICULO FERROVIARIO

Em AnáliseInvention Patent

Application data

Number

PI8107814

Type

Invention Patent

Filing

12/17/1980

Publication

09/08/1982

Progress at the INPI

  1. Filing12/17/80
  2. Publication09/08/82
  3. Examination12/27/83
  4. Allowance12/26/84
  5. Grant06/25/85
  6. Terminated06/21/88

The patent was granted on 06/25/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

THYSSEN INDUSTRIE [DE]

Inventors

P. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Deferimento

#9.1

12/26/1984

RPI 740

Exigência - art. 36 da LPI

#6.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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