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Official data from INPI

ELEMENTO PRÉ-FABRICADOS PARA CONSTRUÇÃO DE CHAMINÉ EXAUSTORAS DE FUMAÇA

IndeferidaUtility Model

Application data

Number

MU6901585

Type

Utility Model

Filing

08/11/1989

Publication

01/16/1990

Progress at the INPI

Under appeal
  1. Filing08/11/89
  2. Publication01/16/90
  3. Examination08/28/90
  4. Refused05/03/94
  5. Grant
  6. In force

The application was refused by the INPI on 05/03/1994. The invention was never patented.

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Latest action published by the INPI: 05/03/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coveri Concreto Refratário Pré Moldados Ltda

SP, BR

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Inventors

G. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/03/1994

RPI 1222

Conhecimento de parecer técnico

#7.1

08/10/1993

RPI 1184

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

Publicação antecipada

#3.2

01/16/1990

RPI 1002

Pedido de patente depositado

#2.1

01/02/1990

RPI 1000

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