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Official data from INPI

TRUQUE PARA VEÍCULO FERROVIÁRIO.

Em AnáliseInvention Patent

Application data

Number

PI8403796

Type

Invention Patent

Filing

07/30/1984

Publication

03/11/1986

Progress at the INPI

  1. Filing07/30/84
  2. Publication03/11/86
  3. Examination08/05/86
  4. Allowance05/24/88
  5. Grant03/28/89
  6. Terminated09/26/89

The patent was granted on 03/28/1989 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

Companhia Industrial Santa Matilde.

Inventors

J. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

09/20/1988

RPI 935

Deferimento

#9.1

05/24/1988

RPI 918

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

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