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Official data from INPI

DISPOSITIVO E SISTEMA PARA FRENAGEM DE EMERGENCIA DE VAGOES FERROVIARIOS

ArquivadaInvention Patent

Application data

Number

PI8701580

Type

Invention Patent

Filing

04/06/1987

Publication

07/14/1987

Progress at the INPI

  1. Filing04/06/87
  2. Publication07/14/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

JOSE RENATO POSSAS DA COSTA [BR]

Inventors

F. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/26/1988

RPI 914

Solicitação de exame não realizada

#4.2

08/25/1987

RPI 879

Publicação antecipada

#3.2

07/14/1987

RPI 873

Pedido de patente depositado

#2.1

06/30/1987

RPI 871

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