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Official data from INPI

GRAMPO PARA EMENDAS E UNIOES DE CORREIAS TRANSPORTADORAS

IndeferidaUtility Model

Application data

Number

MU6600420

Type

Utility Model

Filing

03/31/1986

Publication

11/03/1987

Progress at the INPI

Under appeal
  1. Filing03/31/86
  2. Publication11/03/87
  3. Examination04/12/88
  4. Refused09/05/89
  5. Grant
  6. In force

The application was refused by the INPI on 09/05/1989. The invention was never patented.

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Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ONCA IND METALURGICAS S A [BR]

Inventors

A. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/05/1989

RPI 985

Pedido de certificado de adição de invenção

#5.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Solicitação de exame não realizada

#4.2

01/12/1988

RPI 899

Publicação do pedido de patente

#3.1

11/03/1987

RPI 889

Pedido de patente depositado

#2.1

11/25/1986

RPI 840

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