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Official data from INPI

PLACA DE APOIO PARA TRILHOS FERROVIÁRIOS

Em AnáliseUtility Model

Application data

Number

MU6500148

Type

Utility Model

Filing

02/11/1985

Publication

09/16/1986

Progress at the INPI

  1. Filing02/11/85
  2. Publication09/16/86
  3. Examination11/18/86
  4. Refused04/18/89
  5. Grant
  6. In force

The application was refused on 04/18/1989 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industrial Arte Técnica S/A

RS, BR

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Inventors

E. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

04/18/1989

RPI 965

120

11/16/1988

RPI 943

Petição de recurso

#12.2

05/17/1988

RPI 917

Indeferimento

#9.2

01/19/1988

RPI 900

Solicitação de exame técnico

#4.1

11/18/1986

RPI 839

Publicação do pedido de patente

#3.1

09/16/1986

RPI 830

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

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