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Official data from INPI

ARGAMASSA PRONTA PARA REVESTIMENTO DE PAREDES DE ALVENARIA E SIMILARES

Em AnáliseInvention Patent
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Application data

Number

PI9003730

Type

Invention Patent

Filing

07/31/1990

Publication

06/04/1991
View on INPI

Progress at the INPI

  1. Filing07/31/90
  2. Publication06/04/91
  3. Examination08/27/91
  4. Allowance
  5. Grant
  6. In force

Published on 06/04/1991, 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: 05/06/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Serrana de Mineração Ltda.

SP, BR

Serrana S/A. De Mineração

SP, BR

Inventors

D. J. (pessoa física)

J. M. (pessoa física)

M. C. (pessoa física)

BR

Technical data

IPC Classification

C04B 28/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/06/1997

RPI 1379

14.4

12/05/1995

RPI 1305

14.7

12/05/1995

RPI 1305

14.7

11/28/1995

RPI 1304

Solicitação de exame técnico

#4.1

08/27/1991

RPI 1082

Publicação antecipada

#3.2

06/04/1991

RPI 1070

Pedido de patente depositado

#2.1

02/05/1991

RPI 1053

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