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Official data from INPI

INDICADOR DE NÍVEL DE COMBUSTÍVEL PARA LOCOMOTIVAS

ArquivadaInvention Patent

Application data

Number

PI9000906

Type

Invention Patent

Filing

02/23/1990

Publication

10/15/1991

Progress at the INPI

  1. Filing02/23/90
  2. Publication10/15/91
  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: 03/08/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rede Ferroviária Federal S/A

RJ, BR

Inventors

F. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/08/1994

RPI 1214

Solicitação de exame não realizada

#4.2

06/22/1993

RPI 1177

Publicação do pedido de patente

#3.1

10/15/1991

RPI 1089

Pedido de patente depositado

#2.1

05/15/1990

RPI 1018

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