Official data from INPI

SISTEMA DE AQUECIMENTO ASSIMÉTRICO ADAPTÁVEL EM UM FORNO PARA TÊMPERA DE VIDRO

Em AnáliseInvention Patent

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Application data

Number

PI9001099

Type

Invention Patent

Filing

03/08/1990

Publication

07/02/1991

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Progress at the INPI

Filing03/08/90
Publication07/02/91
Examination09/03/91
Allowance
Grant
In force

Published on 07/02/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 06/14/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

SP, BR

Inventors

E. C. (pessoa física)

Technical data

IPC Classification

C03B 5/345

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

Publicação antecipada

#3.2

07/02/1991

RPI 1074

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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