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Prazo de SigiloInvention Patent

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Application data

Number

PI8802537

Type

Invention Patent

Filing

05/24/1988

Publication

01/09/1990

View on INPI

Progress at the INPI

Filing05/24/88
Publication01/09/90
Examination10/16/90
Allowance
Grant
In force

Published on 01/09/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

Latest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

SP, BR

Inventors

C. W. (pessoa física)

Technical data

IPC Classification

C09D 5/28 C09D 5/29

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/18/1988

RPI 939

Retificação

#15.3

05/31/1994

RPI 1226

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

15.7

08/14/1990

RPI 1028

Publicação do pedido de patente

#3.1

01/09/1990

RPI 1001

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