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Official data from INPI

DEGRAU RÁPIDO PARA MONTAGEM DE ESCADAS EM ANDAIMES TUBULARES

Prazo de SigiloUtility Model

Application data

Number

MU6802518

Type

Utility Model

Filing

11/07/1988

Publication

06/26/1990

Progress at the INPI

  1. Filing11/07/88
  2. Publication06/26/90
  3. Examination11/27/90
  4. Allowance
  5. Grant
  6. In force

Published on 06/26/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. J. (pessoa física)

BA, BR

Inventors

A. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Retificação

#15.3

03/02/1993

RPI 1161

14.2

03/17/1992

RPI 1111

14.3

05/28/1991

RPI 1069

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

Publicação antecipada

#3.2

06/26/1990

RPI 1024

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