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Official data from INPI

PROCESSO E MÁQUINA PARA PRODUZIR PLACAS CERÂMICAS

Em AnáliseInvention Patent
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Application data

Number

PI8803309

Type

Invention Patent

Filing

07/04/1988

Publication

11/29/1988
View on INPI

Progress at the INPI

  1. Filing07/04/88
  2. Publication11/29/88
  3. Examination01/17/89
  4. Allowance
  5. Grant
  6. In force

Published on 11/29/1988, 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: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gail Guarulhos Industria e Comercio Ltda

SP, BR

Gail Guarulhos S/A Indústria e Comércio

SP, BR

Inventors

K. H. (pessoa física)

BR

Technical data

IPC Classification

C04B 35/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Publicação antecipada

#3.2

11/29/1988

RPI 945

Pedido de patente depositado

#2.1

11/22/1988

RPI 944

Retificação

#15.3

10/10/1995

RPI 1297

14.4

03/16/1993

RPI 1163

14.4

08/21/1990

RPI 1029

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