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Official data from INPI

CALÇO DE MADEIRA

Em AnáliseUtility Model

Application data

Number

MU6700835

Type

Utility Model

Filing

04/24/1987

Publication

11/29/1988

Progress at the INPI

Under appeal
  1. Filing04/24/87
  2. Publication11/29/88
  3. Examination07/04/89
  4. Refused03/20/90
  5. Grant
  6. In force

The application was refused by the INPI on 03/20/1990. The invention was never patented.

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Latest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica de Tubarão S/A - CST

ES, BR

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Inventors

E. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/04/1989

RPI 976

Solicitação de exame não realizada

#4.2

04/25/1989

RPI 966

Publicação do pedido de patente

#3.1

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Indeferimento

#9.2

03/20/1990

RPI 1010

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