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Official data from INPI

MECANISMO DE FREIO DE ESTACIONAMENTO PARA UMA UNIDADE DE FREIO DE VEICULO FERROVIARIO

DeferidaInvention Patent

Application data

Number

PI8505775

Type

Invention Patent

Filing

11/19/1984

Publication

08/12/1986

Progress at the INPI

  1. Filing11/19/84
  2. Publication08/12/86
  3. Examination09/20/88
  4. Allowance09/12/89
  5. Abandoned
  6. In force

The application was allowed on 09/12/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SAB NIFE AB [SE]

Inventors

L. E. (pessoa física)

N. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/12/1989

RPI 986

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

Notificação para pagamento de retribuição

#13.1

01/16/1990

RPI 1002

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