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Official data from INPI

SISTEMA REGULAVEL PARA FIXACAO DE TRILHOS DE VIA FERREA EM DORMENTES DE CONCRETO

Em AnáliseInvention Patent

Application data

Number

PI8400210

Type

Invention Patent

Filing

01/04/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing01/04/84
  2. Publication08/13/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. L. (pessoa física)

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

12/02/1986

RPI 841

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

03/20/1984

RPI 700

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